489377620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{461677}}^1$

素因数の和:461739

約数の個数: 24

約数和(自身を含む): 1047085704

約数和(自身を除く): 557708084

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 461677, 923354, 1846708, 2308385, 4616770, 9233540, 24468881, 48937762, 97875524, 122344405, 244688810, 489377620]

約数ペア:

[(1, 489377620), (2, 244688810), (4, 122344405), (5, 97875524), (10, 48937762), (20, 24468881), (53, 9233540), (106, 4616770), (212, 2308385), (265, 1846708), (530, 923354), (1060, 461677)]