402535310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{4621}}^1$

素因数の和:4940

約数の個数: 32

約数和(自身を含む): 750760704

約数和(自身を除く): 348225394

約数列:

[1, 2, 5, 10, 31, 62, 155, 281, 310, 562, 1405, 2810, 4621, 8711, 9242, 17422, 23105, 43555, 46210, 87110, 143251, 286502, 716255, 1298501, 1432510, 2597002, 6492505, 12985010, 40253531, 80507062, 201267655, 402535310]

約数ペア:

[(1, 402535310), (2, 201267655), (5, 80507062), (10, 40253531), (31, 12985010), (62, 6492505), (155, 2597002), (281, 1432510), (310, 1298501), (562, 716255), (1405, 286502), (2810, 143251), (4621, 87110), (8711, 46210), (9242, 43555), (17422, 23105)]