53731340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4397}}^1$

素因数の和:4466

約数の個数: 48

約数和(自身を含む): 124129152

約数和(自身を除く): 70397812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 4397, 6110, 8794, 12220, 17588, 21985, 43970, 57161, 87940, 114322, 206659, 228644, 285805, 413318, 571610, 826636, 1033295, 1143220, 2066590, 2686567, 4133180, 5373134, 10746268, 13432835, 26865670, 53731340]

約数ペア:

[(1, 53731340), (2, 26865670), (4, 13432835), (5, 10746268), (10, 5373134), (13, 4133180), (20, 2686567), (26, 2066590), (47, 1143220), (52, 1033295), (65, 826636), (94, 571610), (130, 413318), (188, 285805), (235, 228644), (260, 206659), (470, 114322), (611, 87940), (940, 57161), (1222, 43970), (2444, 21985), (3055, 17588), (4397, 12220), (6110, 8794)]