39986050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 80744832

約数和(自身を除く): 40758782

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 227, 271, 325, 454, 542, 650, 1135, 1355, 2270, 2710, 2951, 3523, 5675, 5902, 6775, 7046, 11350, 13550, 14755, 17615, 29510, 35230, 61517, 73775, 88075, 123034, 147550, 176150, 307585, 615170, 799721, 1537925, 1599442, 3075850, 3998605, 7997210, 19993025, 39986050]

約数ペア:

[(1, 39986050), (2, 19993025), (5, 7997210), (10, 3998605), (13, 3075850), (25, 1599442), (26, 1537925), (50, 799721), (65, 615170), (130, 307585), (227, 176150), (271, 147550), (325, 123034), (454, 88075), (542, 73775), (650, 61517), (1135, 35230), (1355, 29510), (2270, 17615), (2710, 14755), (2951, 13550), (3523, 11350), (5675, 7046), (5902, 6775)]