81430850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{95801}}^1$

素因数の和:95830

約数の個数: 24

約数和(自身を含む): 160372548

約数和(自身を除く): 78941698

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 95801, 191602, 479005, 958010, 1628617, 2395025, 3257234, 4790050, 8143085, 16286170, 40715425, 81430850]

約数ペア:

[(1, 81430850), (2, 40715425), (5, 16286170), (10, 8143085), (17, 4790050), (25, 3257234), (34, 2395025), (50, 1628617), (85, 958010), (170, 479005), (425, 191602), (850, 95801)]