225024020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{865477}}^1$

素因数の和:865499

約数の個数: 24

約数和(自身を含む): 508901064

約数和(自身を除く): 283877044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 865477, 1730954, 3461908, 4327385, 8654770, 11251201, 17309540, 22502402, 45004804, 56256005, 112512010, 225024020]

約数ペア:

[(1, 225024020), (2, 112512010), (4, 56256005), (5, 45004804), (10, 22502402), (13, 17309540), (20, 11251201), (26, 8654770), (52, 4327385), (65, 3461908), (130, 1730954), (260, 865477)]