179245420

素因数分解:

$2^2\times 5^1\times {\mathrm{2531}}^1\times {\mathrm{3541}}^1$

素因数の和:6081

約数の個数: 24

約数和(自身を含む): 376670448

約数和(自身を除く): 197425028

約数列:

[1, 2, 4, 5, 10, 20, 2531, 3541, 5062, 7082, 10124, 12655, 14164, 17705, 25310, 35410, 50620, 70820, 8962271, 17924542, 35849084, 44811355, 89622710, 179245420]

約数ペア:

[(1, 179245420), (2, 89622710), (4, 44811355), (5, 35849084), (10, 17924542), (20, 8962271), (2531, 70820), (3541, 50620), (5062, 35410), (7082, 25310), (10124, 17705), (12655, 14164)]