3209140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 7620480

約数和(自身を除く): 4411340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 503, 580, 638, 1006, 1276, 1595, 2012, 2515, 3190, 5030, 5533, 6380, 10060, 11066, 14587, 22132, 27665, 29174, 55330, 58348, 72935, 110660, 145870, 160457, 291740, 320914, 641828, 802285, 1604570, 3209140]

約数ペア:

[(1, 3209140), (2, 1604570), (4, 802285), (5, 641828), (10, 320914), (11, 291740), (20, 160457), (22, 145870), (29, 110660), (44, 72935), (55, 58348), (58, 55330), (110, 29174), (116, 27665), (145, 22132), (220, 14587), (290, 11066), (319, 10060), (503, 6380), (580, 5533), (638, 5030), (1006, 3190), (1276, 2515), (1595, 2012)]