1771340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2897

約数の個数: 24

約数和(自身を含む): 3841152

約数和(自身を除く): 2069812

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2857, 5714, 11428, 14285, 28570, 57140, 88567, 177134, 354268, 442835, 885670, 1771340]

約数ペア:

[(1, 1771340), (2, 885670), (4, 442835), (5, 354268), (10, 177134), (20, 88567), (31, 57140), (62, 28570), (124, 14285), (155, 11428), (310, 5714), (620, 2857)]