177131420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{10531}}^1$

素因数の和:10598

約数の個数: 36

約数和(自身を含む): 385281624

約数和(自身を除く): 208150204

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 8410, 10531, 16820, 21062, 42124, 52655, 105310, 210620, 305399, 610798, 1221596, 1526995, 3053990, 6107980, 8856571, 17713142, 35426284, 44282855, 88565710, 177131420]

約数ペア:

[(1, 177131420), (2, 88565710), (4, 44282855), (5, 35426284), (10, 17713142), (20, 8856571), (29, 6107980), (58, 3053990), (116, 1526995), (145, 1221596), (290, 610798), (580, 305399), (841, 210620), (1682, 105310), (3364, 52655), (4205, 42124), (8410, 21062), (10531, 16820)]