48715540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{143281}}^1$

素因数の和:143307

約数の個数: 24

約数和(自身を含む): 108321192

約数和(自身を除く): 59605652

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 143281, 286562, 573124, 716405, 1432810, 2435777, 2865620, 4871554, 9743108, 12178885, 24357770, 48715540]

約数ペア:

[(1, 48715540), (2, 24357770), (4, 12178885), (5, 9743108), (10, 4871554), (17, 2865620), (20, 2435777), (34, 1432810), (68, 716405), (85, 573124), (170, 286562), (340, 143281)]