42801580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{125887}}^1$

素因数の和:125913

約数の個数: 24

約数和(自身を含む): 95171328

約数和(自身を除く): 52369748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 125887, 251774, 503548, 629435, 1258870, 2140079, 2517740, 4280158, 8560316, 10700395, 21400790, 42801580]

約数ペア:

[(1, 42801580), (2, 21400790), (4, 10700395), (5, 8560316), (10, 4280158), (17, 2517740), (20, 2140079), (34, 1258870), (68, 629435), (85, 503548), (170, 251774), (340, 125887)]