1189442020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4574777}}^1$

素因数の和:4574799

約数の個数: 24

約数和(自身を含む): 2689969464

約数和(自身を除く): 1500527444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4574777, 9149554, 18299108, 22873885, 45747770, 59472101, 91495540, 118944202, 237888404, 297360505, 594721010, 1189442020]

約数ペア:

[(1, 1189442020), (2, 594721010), (4, 297360505), (5, 237888404), (10, 118944202), (13, 91495540), (20, 59472101), (26, 45747770), (52, 22873885), (65, 18299108), (130, 9149554), (260, 4574777)]