25948490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3331}}^1$

素因数の和:3398

約数の個数: 32

約数和(自身を含む): 50379840

約数和(自身を除く): 24431350

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3331, 3895, 6662, 7790, 16655, 33310, 63289, 126578, 136571, 273142, 316445, 632890, 682855, 1365710, 2594849, 5189698, 12974245, 25948490]

約数ペア:

[(1, 25948490), (2, 12974245), (5, 5189698), (10, 2594849), (19, 1365710), (38, 682855), (41, 632890), (82, 316445), (95, 273142), (190, 136571), (205, 126578), (410, 63289), (779, 33310), (1558, 16655), (3331, 7790), (3895, 6662)]