31612790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4871}}^1$

素因数の和:4948

約数の個数: 32

約数和(自身を含む): 63141120

約数和(自身を除く): 31528330

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 4871, 6490, 9742, 24355, 48710, 53581, 107162, 267905, 287389, 535810, 574778, 1436945, 2873890, 3161279, 6322558, 15806395, 31612790]

約数ペア:

[(1, 31612790), (2, 15806395), (5, 6322558), (10, 3161279), (11, 2873890), (22, 1436945), (55, 574778), (59, 535810), (110, 287389), (118, 267905), (295, 107162), (590, 53581), (649, 48710), (1298, 24355), (3245, 9742), (4871, 6490)]