478850

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:230

約数の個数: 24

約数和(自身を含む): 911028

約数和(自身を除く): 432178

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 157, 305, 314, 610, 785, 1525, 1570, 3050, 3925, 7850, 9577, 19154, 47885, 95770, 239425, 478850]

約数ペア:

[(1, 478850), (2, 239425), (5, 95770), (10, 47885), (25, 19154), (50, 9577), (61, 7850), (122, 3925), (157, 3050), (305, 1570), (314, 1525), (610, 785)]