4214890

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{809}}^1$

素因数の和:1337

約数の個数: 16

約数和(自身を含む): 7610760

約数和(自身を除く): 3395870

約数列:

[1, 2, 5, 10, 521, 809, 1042, 1618, 2605, 4045, 5210, 8090, 421489, 842978, 2107445, 4214890]

約数ペア:

[(1, 4214890), (2, 2107445), (5, 842978), (10, 421489), (521, 8090), (809, 5210), (1042, 4045), (1618, 2605)]