1580380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 3427200

約数和(自身を除く): 1846820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2549, 5098, 10196, 12745, 25490, 50980, 79019, 158038, 316076, 395095, 790190, 1580380]

約数ペア:

[(1, 1580380), (2, 790190), (4, 395095), (5, 316076), (10, 158038), (20, 79019), (31, 50980), (62, 25490), (124, 12745), (155, 10196), (310, 5098), (620, 2549)]