171044780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{161363}}^1$

素因数の和:161425

約数の個数: 24

約数和(自身を含む): 365973552

約数和(自身を除く): 194928772

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 161363, 322726, 645452, 806815, 1613630, 3227260, 8552239, 17104478, 34208956, 42761195, 85522390, 171044780]

約数ペア:

[(1, 171044780), (2, 85522390), (4, 42761195), (5, 34208956), (10, 17104478), (20, 8552239), (53, 3227260), (106, 1613630), (212, 806815), (265, 645452), (530, 322726), (1060, 161363)]