496221340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{800357}}^1$

素因数の和:800397

約数の個数: 24

約数和(自身を含む): 1075681152

約数和(自身を除く): 579459812

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 800357, 1600714, 3201428, 4001785, 8003570, 16007140, 24811067, 49622134, 99244268, 124055335, 248110670, 496221340]

約数ペア:

[(1, 496221340), (2, 248110670), (4, 124055335), (5, 99244268), (10, 49622134), (20, 24811067), (31, 16007140), (62, 8003570), (124, 4001785), (155, 3201428), (310, 1600714), (620, 800357)]