407631310

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1\times {\mathrm{1487}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 745666560

約数和(自身を除く): 338035250

約数列:

[1, 2, 5, 10, 79, 158, 347, 395, 694, 790, 1487, 1735, 2974, 3470, 7435, 14870, 27413, 54826, 117473, 137065, 234946, 274130, 515989, 587365, 1031978, 1174730, 2579945, 5159890, 40763131, 81526262, 203815655, 407631310]

約数ペア:

[(1, 407631310), (2, 203815655), (5, 81526262), (10, 40763131), (79, 5159890), (158, 2579945), (347, 1174730), (395, 1031978), (694, 587365), (790, 515989), (1487, 274130), (1735, 234946), (2974, 137065), (3470, 117473), (7435, 54826), (14870, 27413)]