155835380

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{22073}}^1$

素因数の和:22435

約数の個数: 24

約数和(自身を含む): 328196232

約数和(自身を除く): 172360852

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 22073, 44146, 88292, 110365, 220730, 441460, 7791769, 15583538, 31167076, 38958845, 77917690, 155835380]

約数ペア:

[(1, 155835380), (2, 77917690), (4, 38958845), (5, 31167076), (10, 15583538), (20, 7791769), (353, 441460), (706, 220730), (1412, 110365), (1765, 88292), (3530, 44146), (7060, 22073)]