1796736740

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1\times {\mathrm{787}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 3802862784

約数和(自身を除く): 2006126044

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 541, 787, 844, 1055, 1082, 1574, 2110, 2164, 2705, 3148, 3935, 4220, 5410, 7870, 10820, 15740, 114151, 166057, 228302, 332114, 425767, 456604, 570755, 664228, 830285, 851534, 1141510, 1660570, 1703068, 2128835, 2283020, 3321140, 4257670, 8515340, 89836837, 179673674, 359347348, 449184185, 898368370, 1796736740]

約数ペア:

[(1, 1796736740), (2, 898368370), (4, 449184185), (5, 359347348), (10, 179673674), (20, 89836837), (211, 8515340), (422, 4257670), (541, 3321140), (787, 2283020), (844, 2128835), (1055, 1703068), (1082, 1660570), (1574, 1141510), (2110, 851534), (2164, 830285), (2705, 664228), (3148, 570755), (3935, 456604), (4220, 425767), (5410, 332114), (7870, 228302), (10820, 166057), (15740, 114151)]