280117630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{4799}}^1$

素因数の和:5268

約数の個数: 32

約数和(自身を含む): 544320000

約数和(自身を除く): 264202370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 449, 898, 2245, 4490, 4799, 5837, 9598, 11674, 23995, 29185, 47990, 58370, 62387, 124774, 311935, 623870, 2154751, 4309502, 10773755, 21547510, 28011763, 56023526, 140058815, 280117630]

約数ペア:

[(1, 280117630), (2, 140058815), (5, 56023526), (10, 28011763), (13, 21547510), (26, 10773755), (65, 4309502), (130, 2154751), (449, 623870), (898, 311935), (2245, 124774), (4490, 62387), (4799, 58370), (5837, 47990), (9598, 29185), (11674, 23995)]