940348540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2765731}}^1$

素因数の和:2765757

約数の個数: 24

約数和(自身を含む): 2090893392

約数和(自身を除く): 1150544852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2765731, 5531462, 11062924, 13828655, 27657310, 47017427, 55314620, 94034854, 188069708, 235087135, 470174270, 940348540]

約数ペア:

[(1, 940348540), (2, 470174270), (4, 235087135), (5, 188069708), (10, 94034854), (17, 55314620), (20, 47017427), (34, 27657310), (68, 13828655), (85, 11062924), (170, 5531462), (340, 2765731)]