26889830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 54123552

約数和(自身を除く): 27233722

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 313, 355, 605, 626, 710, 781, 1210, 1562, 1565, 3130, 3443, 3905, 6886, 7810, 8591, 17182, 17215, 22223, 34430, 37873, 42955, 44446, 75746, 85910, 111115, 189365, 222230, 244453, 378730, 488906, 1222265, 2444530, 2688983, 5377966, 13444915, 26889830]

約数ペア:

[(1, 26889830), (2, 13444915), (5, 5377966), (10, 2688983), (11, 2444530), (22, 1222265), (55, 488906), (71, 378730), (110, 244453), (121, 222230), (142, 189365), (242, 111115), (313, 85910), (355, 75746), (605, 44446), (626, 42955), (710, 37873), (781, 34430), (1210, 22223), (1562, 17215), (1565, 17182), (3130, 8591), (3443, 7810), (3905, 6886)]