1217236460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{7487}}^1$

素因数の和:8246

約数の個数: 48

約数和(自身を含む): 2792724480

約数和(自身を除く): 1575488020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 739, 1478, 2956, 3695, 7390, 7487, 8129, 14780, 14974, 16258, 29948, 32516, 37435, 40645, 74870, 81290, 82357, 149740, 162580, 164714, 329428, 411785, 823570, 1647140, 5532893, 11065786, 22131572, 27664465, 55328930, 60861823, 110657860, 121723646, 243447292, 304309115, 608618230, 1217236460]

約数ペア:

[(1, 1217236460), (2, 608618230), (4, 304309115), (5, 243447292), (10, 121723646), (11, 110657860), (20, 60861823), (22, 55328930), (44, 27664465), (55, 22131572), (110, 11065786), (220, 5532893), (739, 1647140), (1478, 823570), (2956, 411785), (3695, 329428), (7390, 164714), (7487, 162580), (8129, 149740), (14780, 82357), (14974, 81290), (16258, 74870), (29948, 40645), (32516, 37435)]