7304420

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{701}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 15390648

約数和(自身を除く): 8086228

約数列:

[1, 2, 4, 5, 10, 20, 521, 701, 1042, 1402, 2084, 2605, 2804, 3505, 5210, 7010, 10420, 14020, 365221, 730442, 1460884, 1826105, 3652210, 7304420]

約数ペア:

[(1, 7304420), (2, 3652210), (4, 1826105), (5, 1460884), (10, 730442), (20, 365221), (521, 14020), (701, 10420), (1042, 7010), (1402, 5210), (2084, 3505), (2605, 2804)]