1566831740

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{2179}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 3327290400

約数和(自身を除く): 1760458660

約数列:

[1, 2, 4, 5, 10, 20, 157, 229, 314, 458, 628, 785, 916, 1145, 1570, 2179, 2290, 3140, 4358, 4580, 8716, 10895, 21790, 35953, 43580, 71906, 143812, 179765, 342103, 359530, 498991, 684206, 719060, 997982, 1368412, 1710515, 1995964, 2494955, 3421030, 4989910, 6842060, 9979820, 78341587, 156683174, 313366348, 391707935, 783415870, 1566831740]

約数ペア:

[(1, 1566831740), (2, 783415870), (4, 391707935), (5, 313366348), (10, 156683174), (20, 78341587), (157, 9979820), (229, 6842060), (314, 4989910), (458, 3421030), (628, 2494955), (785, 1995964), (916, 1710515), (1145, 1368412), (1570, 997982), (2179, 719060), (2290, 684206), (3140, 498991), (4358, 359530), (4580, 342103), (8716, 179765), (10895, 143812), (21790, 71906), (35953, 43580)]