2045947268890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1\times {\mathrm{461}}^1\times {\mathrm{709}}^1$

素因数の和:1808

約数の個数: 128

約数和(自身を含む): 4253406474240

約数和(自身を除く): 2207459205350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 401, 446, 461, 709, 802, 922, 1115, 1418, 1561, 2005, 2230, 2305, 2807, 3122, 3227, 3545, 4010, 4610, 4963, 5614, 6454, 7090, 7805, 9926, 14035, 15610, 16135, 24815, 28070, 32270, 49630, 89423, 102803, 158107, 178846, 184861, 205606, 284309, 316214, 326849, 369722, 447115, 514015, 568618, 625961, 653698, 719621, 790535, 894230, 924305, 1028030, 1106749, 1251922, 1294027, 1421545, 1439242, 1581070, 1634245, 1848610, 1990163, 2213498, 2287943, 2588054, 2843090, 3129805, 3268490, 3598105, 3980326, 4575886, 5533745, 6259610, 6470135, 7196210, 9950815, 11067490, 11439715, 12940270, 19901630, 22879430, 41224003, 63400907, 72887327, 82448006, 126801814, 131066449, 145774654, 206120015, 262132898, 288568021, 317004535, 364436635, 412240030, 443806349, 510211289, 577136042, 634009070, 655332245, 728873270, 887612698, 917465143, 1020422578, 1310664490, 1442840105, 1834930286, 2219031745, 2551056445, 2885680210, 4438063490, 4587325715, 5102112890, 9174651430, 29227818127, 58455636254, 146139090635, 204594726889, 292278181270, 409189453778, 1022973634445, 2045947268890]

約数ペア:

[(1, 2045947268890), (2, 1022973634445), (5, 409189453778), (7, 292278181270), (10, 204594726889), (14, 146139090635), (35, 58455636254), (70, 29227818127), (223, 9174651430), (401, 5102112890), (446, 4587325715), (461, 4438063490), (709, 2885680210), (802, 2551056445), (922, 2219031745), (1115, 1834930286), (1418, 1442840105), (1561, 1310664490), (2005, 1020422578), (2230, 917465143), (2305, 887612698), (2807, 728873270), (3122, 655332245), (3227, 634009070), (3545, 577136042), (4010, 510211289), (4610, 443806349), (4963, 412240030), (5614, 364436635), (6454, 317004535), (7090, 288568021), (7805, 262132898), (9926, 206120015), (14035, 145774654), (15610, 131066449), (16135, 126801814), (24815, 82448006), (28070, 72887327), (32270, 63400907), (49630, 41224003), (89423, 22879430), (102803, 19901630), (158107, 12940270), (178846, 11439715), (184861, 11067490), (205606, 9950815), (284309, 7196210), (316214, 6470135), (326849, 6259610), (369722, 5533745), (447115, 4575886), (514015, 3980326), (568618, 3598105), (625961, 3268490), (653698, 3129805), (719621, 2843090), (790535, 2588054), (894230, 2287943), (924305, 2213498), (1028030, 1990163), (1106749, 1848610), (1251922, 1634245), (1294027, 1581070), (1421545, 1439242)]