253591060

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{99839}}^1$

素因数の和:99975

約数の個数: 24

約数和(自身を含む): 536739840

約数和(自身を除く): 283148780

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 99839, 199678, 399356, 499195, 998390, 1996780, 12679553, 25359106, 50718212, 63397765, 126795530, 253591060]

約数ペア:

[(1, 253591060), (2, 126795530), (4, 63397765), (5, 50718212), (10, 25359106), (20, 12679553), (127, 1996780), (254, 998390), (508, 499195), (635, 399356), (1270, 199678), (2540, 99839)]