25759690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 51949800

約数和(自身を除く): 26190110

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 121, 122, 242, 305, 349, 605, 610, 671, 698, 1210, 1342, 1745, 3355, 3490, 3839, 6710, 7381, 7678, 14762, 19195, 21289, 36905, 38390, 42229, 42578, 73810, 84458, 106445, 211145, 212890, 234179, 422290, 468358, 1170895, 2341790, 2575969, 5151938, 12879845, 25759690]

約数ペア:

[(1, 25759690), (2, 12879845), (5, 5151938), (10, 2575969), (11, 2341790), (22, 1170895), (55, 468358), (61, 422290), (110, 234179), (121, 212890), (122, 211145), (242, 106445), (305, 84458), (349, 73810), (605, 42578), (610, 42229), (671, 38390), (698, 36905), (1210, 21289), (1342, 19195), (1745, 14762), (3355, 7678), (3490, 7381), (3839, 6710)]