1003213420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{10111}}^1$

素因数の和:10183

約数の個数: 72

約数和(自身を含む): 2372396544

約数和(自身を除く): 1369183124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 205, 220, 242, 410, 451, 484, 605, 820, 902, 1210, 1804, 2255, 2420, 4510, 4961, 9020, 9922, 10111, 19844, 20222, 24805, 40444, 49610, 50555, 99220, 101110, 111221, 202220, 222442, 414551, 444884, 556105, 829102, 1112210, 1223431, 1658204, 2072755, 2224420, 2446862, 4145510, 4560061, 4893724, 6117155, 8291020, 9120122, 12234310, 18240244, 22800305, 24468620, 45600610, 50160671, 91201220, 100321342, 200642684, 250803355, 501606710, 1003213420]

約数ペア:

[(1, 1003213420), (2, 501606710), (4, 250803355), (5, 200642684), (10, 100321342), (11, 91201220), (20, 50160671), (22, 45600610), (41, 24468620), (44, 22800305), (55, 18240244), (82, 12234310), (110, 9120122), (121, 8291020), (164, 6117155), (205, 4893724), (220, 4560061), (242, 4145510), (410, 2446862), (451, 2224420), (484, 2072755), (605, 1658204), (820, 1223431), (902, 1112210), (1210, 829102), (1804, 556105), (2255, 444884), (2420, 414551), (4510, 222442), (4961, 202220), (9020, 111221), (9922, 101110), (10111, 99220), (19844, 50555), (20222, 49610), (24805, 40444)]