8519890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2179}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 16951680

約数和(自身を除く): 8431790

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 2179, 3910, 4358, 10895, 21790, 37043, 50117, 74086, 100234, 185215, 250585, 370430, 501170, 851989, 1703978, 4259945, 8519890]

約数ペア:

[(1, 8519890), (2, 4259945), (5, 1703978), (10, 851989), (17, 501170), (23, 370430), (34, 250585), (46, 185215), (85, 100234), (115, 74086), (170, 50117), (230, 37043), (391, 21790), (782, 10895), (1955, 4358), (2179, 3910)]