57842980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{587}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 131382720

約数和(自身を除く): 73539740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 379, 587, 758, 1174, 1516, 1895, 2348, 2935, 3790, 4927, 5870, 7580, 7631, 9854, 11740, 15262, 19708, 24635, 30524, 38155, 49270, 76310, 98540, 152620, 222473, 444946, 889892, 1112365, 2224730, 2892149, 4449460, 5784298, 11568596, 14460745, 28921490, 57842980]

約数ペア:

[(1, 57842980), (2, 28921490), (4, 14460745), (5, 11568596), (10, 5784298), (13, 4449460), (20, 2892149), (26, 2224730), (52, 1112365), (65, 889892), (130, 444946), (260, 222473), (379, 152620), (587, 98540), (758, 76310), (1174, 49270), (1516, 38155), (1895, 30524), (2348, 24635), (2935, 19708), (3790, 15262), (4927, 11740), (5870, 9854), (7580, 7631)]