2898050

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:550

約数の個数: 24

約数和(自身を含む): 5440500

約数和(自身を除く): 2542450

約数列:

[1, 2, 5, 10, 25, 50, 149, 298, 389, 745, 778, 1490, 1945, 3725, 3890, 7450, 9725, 19450, 57961, 115922, 289805, 579610, 1449025, 2898050]

約数ペア:

[(1, 2898050), (2, 1449025), (5, 579610), (10, 289805), (25, 115922), (50, 57961), (149, 19450), (298, 9725), (389, 7450), (745, 3890), (778, 3725), (1490, 1945)]