3642980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 8648640

約数和(自身を除く): 5005660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 571, 580, 638, 1142, 1276, 1595, 2284, 2855, 3190, 5710, 6281, 6380, 11420, 12562, 16559, 25124, 31405, 33118, 62810, 66236, 82795, 125620, 165590, 182149, 331180, 364298, 728596, 910745, 1821490, 3642980]

約数ペア:

[(1, 3642980), (2, 1821490), (4, 910745), (5, 728596), (10, 364298), (11, 331180), (20, 182149), (22, 165590), (29, 125620), (44, 82795), (55, 66236), (58, 62810), (110, 33118), (116, 31405), (145, 25124), (220, 16559), (290, 12562), (319, 11420), (571, 6380), (580, 6281), (638, 5710), (1142, 3190), (1276, 2855), (1595, 2284)]