450778390

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{324301}}^1$

素因数の和:324447

約数の個数: 16

約数和(自身を含む): 817241040

約数和(自身を除く): 366462650

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 324301, 648602, 1621505, 3243010, 45077839, 90155678, 225389195, 450778390]

約数ペア:

[(1, 450778390), (2, 225389195), (5, 90155678), (10, 45077839), (139, 3243010), (278, 1621505), (695, 648602), (1390, 324301)]