149726260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{182593}}^1$

素因数の和:182643

約数の個数: 24

約数和(自身を含む): 322095816

約数和(自身を除く): 172369556

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 182593, 365186, 730372, 912965, 1825930, 3651860, 7486313, 14972626, 29945252, 37431565, 74863130, 149726260]

約数ペア:

[(1, 149726260), (2, 74863130), (4, 37431565), (5, 29945252), (10, 14972626), (20, 7486313), (41, 3651860), (82, 1825930), (164, 912965), (205, 730372), (410, 365186), (820, 182593)]