173630020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{66271}}^1$

素因数の和:66411

約数の個数: 24

約数和(自身を含む): 367411968

約数和(自身を除く): 193781948

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 66271, 132542, 265084, 331355, 662710, 1325420, 8681501, 17363002, 34726004, 43407505, 86815010, 173630020]

約数ペア:

[(1, 173630020), (2, 86815010), (4, 43407505), (5, 34726004), (10, 17363002), (20, 8681501), (131, 1325420), (262, 662710), (524, 331355), (655, 265084), (1310, 132542), (2620, 66271)]