405717460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{5791}}^1$

素因数の和:5944

約数の個数: 48

約数和(自身を含む): 887427072

約数和(自身を除く): 481709612

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1130, 2260, 3503, 5791, 7006, 11582, 14012, 17515, 23164, 28955, 35030, 57910, 70060, 115820, 179521, 359042, 654383, 718084, 897605, 1308766, 1795210, 2617532, 3271915, 3590420, 6543830, 13087660, 20285873, 40571746, 81143492, 101429365, 202858730, 405717460]

約数ペア:

[(1, 405717460), (2, 202858730), (4, 101429365), (5, 81143492), (10, 40571746), (20, 20285873), (31, 13087660), (62, 6543830), (113, 3590420), (124, 3271915), (155, 2617532), (226, 1795210), (310, 1308766), (452, 897605), (565, 718084), (620, 654383), (1130, 359042), (2260, 179521), (3503, 115820), (5791, 70060), (7006, 57910), (11582, 35030), (14012, 28955), (17515, 23164)]