25038352220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{2017}}^1$

素因数の和:2332

約数の個数: 144

約数和(自身を含む): 62610952320

約数和(自身を除く): 37572600100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 239, 245, 265, 371, 478, 490, 530, 742, 956, 980, 1060, 1195, 1484, 1673, 1855, 2017, 2390, 2597, 3346, 3710, 4034, 4780, 5194, 6692, 7420, 8068, 8365, 10085, 10388, 11711, 12667, 12985, 14119, 16730, 20170, 23422, 25334, 25970, 28238, 33460, 40340, 46844, 50668, 51940, 56476, 58555, 63335, 70595, 88669, 98833, 106901, 117110, 126670, 141190, 177338, 197666, 213802, 234220, 253340, 282380, 354676, 395332, 427604, 443345, 482063, 494165, 534505, 620683, 748307, 886690, 964126, 988330, 1069010, 1241366, 1496614, 1773380, 1928252, 1976660, 2138020, 2410315, 2482732, 2993228, 3103415, 3374441, 3741535, 4820630, 5238149, 6206830, 6748882, 7483070, 9641260, 10476298, 12413660, 13497764, 14966140, 16872205, 20952596, 23621087, 25549339, 26190745, 33744410, 47242174, 51098678, 52381490, 67488820, 94484348, 102197356, 104762980, 118105435, 127746695, 178845373, 236210870, 255493390, 357690746, 472421740, 510986780, 715381492, 894226865, 1251917611, 1788453730, 2503835222, 3576907460, 5007670444, 6259588055, 12519176110, 25038352220]

約数ペア:

[(1, 25038352220), (2, 12519176110), (4, 6259588055), (5, 5007670444), (7, 3576907460), (10, 2503835222), (14, 1788453730), (20, 1251917611), (28, 894226865), (35, 715381492), (49, 510986780), (53, 472421740), (70, 357690746), (98, 255493390), (106, 236210870), (140, 178845373), (196, 127746695), (212, 118105435), (239, 104762980), (245, 102197356), (265, 94484348), (371, 67488820), (478, 52381490), (490, 51098678), (530, 47242174), (742, 33744410), (956, 26190745), (980, 25549339), (1060, 23621087), (1195, 20952596), (1484, 16872205), (1673, 14966140), (1855, 13497764), (2017, 12413660), (2390, 10476298), (2597, 9641260), (3346, 7483070), (3710, 6748882), (4034, 6206830), (4780, 5238149), (5194, 4820630), (6692, 3741535), (7420, 3374441), (8068, 3103415), (8365, 2993228), (10085, 2482732), (10388, 2410315), (11711, 2138020), (12667, 1976660), (12985, 1928252), (14119, 1773380), (16730, 1496614), (20170, 1241366), (23422, 1069010), (25334, 988330), (25970, 964126), (28238, 886690), (33460, 748307), (40340, 620683), (46844, 534505), (50668, 494165), (51940, 482063), (56476, 443345), (58555, 427604), (63335, 395332), (70595, 354676), (88669, 282380), (98833, 253340), (106901, 234220), (117110, 213802), (126670, 197666), (141190, 177338)]