42101860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{123829}}^1$

素因数の和:123855

約数の個数: 24

約数和(自身を含む): 93615480

約数和(自身を除く): 51513620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 123829, 247658, 495316, 619145, 1238290, 2105093, 2476580, 4210186, 8420372, 10525465, 21050930, 42101860]

約数ペア:

[(1, 42101860), (2, 21050930), (4, 10525465), (5, 8420372), (10, 4210186), (17, 2476580), (20, 2105093), (34, 1238290), (68, 619145), (85, 495316), (170, 247658), (340, 123829)]