17561420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{38177}}^1$

素因数の和:38209

約数の個数: 24

約数和(自身を含む): 38483424

約数和(自身を除く): 20922004

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 38177, 76354, 152708, 190885, 381770, 763540, 878071, 1756142, 3512284, 4390355, 8780710, 17561420]

約数ペア:

[(1, 17561420), (2, 8780710), (4, 4390355), (5, 3512284), (10, 1756142), (20, 878071), (23, 763540), (46, 381770), (92, 190885), (115, 152708), (230, 76354), (460, 38177)]