11950900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 28982520

約数和(自身を除く): 17031620

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 260, 290, 317, 325, 377, 580, 634, 650, 725, 754, 1268, 1300, 1450, 1508, 1585, 1885, 2900, 3170, 3770, 4121, 6340, 7540, 7925, 8242, 9193, 9425, 15850, 16484, 18386, 18850, 20605, 31700, 36772, 37700, 41210, 45965, 82420, 91930, 103025, 119509, 183860, 206050, 229825, 239018, 412100, 459650, 478036, 597545, 919300, 1195090, 2390180, 2987725, 5975450, 11950900]

約数ペア:

[(1, 11950900), (2, 5975450), (4, 2987725), (5, 2390180), (10, 1195090), (13, 919300), (20, 597545), (25, 478036), (26, 459650), (29, 412100), (50, 239018), (52, 229825), (58, 206050), (65, 183860), (100, 119509), (116, 103025), (130, 91930), (145, 82420), (260, 45965), (290, 41210), (317, 37700), (325, 36772), (377, 31700), (580, 20605), (634, 18850), (650, 18386), (725, 16484), (754, 15850), (1268, 9425), (1300, 9193), (1450, 8242), (1508, 7925), (1585, 7540), (1885, 6340), (2900, 4121), (3170, 3770)]