5646940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 13138272

約数和(自身を除く): 7491332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 587, 740, 962, 1174, 1924, 2348, 2405, 2935, 4810, 5870, 7631, 9620, 11740, 15262, 21719, 30524, 38155, 43438, 76310, 86876, 108595, 152620, 217190, 282347, 434380, 564694, 1129388, 1411735, 2823470, 5646940]

約数ペア:

[(1, 5646940), (2, 2823470), (4, 1411735), (5, 1129388), (10, 564694), (13, 434380), (20, 282347), (26, 217190), (37, 152620), (52, 108595), (65, 86876), (74, 76310), (130, 43438), (148, 38155), (185, 30524), (260, 21719), (370, 15262), (481, 11740), (587, 9620), (740, 7631), (962, 5870), (1174, 4810), (1924, 2935), (2348, 2405)]