181356010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2211

約数の個数: 48

約数和(自身を含む): 364041216

約数和(自身を除く): 182685206

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 355, 605, 710, 781, 1210, 1562, 2111, 3905, 4222, 7810, 8591, 10555, 17182, 21110, 23221, 42955, 46442, 85910, 116105, 149881, 232210, 255431, 299762, 510862, 749405, 1277155, 1498810, 1648691, 2554310, 3297382, 8243455, 16486910, 18135601, 36271202, 90678005, 181356010]

約数ペア:

[(1, 181356010), (2, 90678005), (5, 36271202), (10, 18135601), (11, 16486910), (22, 8243455), (55, 3297382), (71, 2554310), (110, 1648691), (121, 1498810), (142, 1277155), (242, 749405), (355, 510862), (605, 299762), (710, 255431), (781, 232210), (1210, 149881), (1562, 116105), (2111, 85910), (3905, 46442), (4222, 42955), (7810, 23221), (8591, 21110), (10555, 17182)]