6513980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 15452640

約数和(自身を除く): 8938660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1021, 1276, 1595, 2042, 3190, 4084, 5105, 6380, 10210, 11231, 20420, 22462, 29609, 44924, 56155, 59218, 112310, 118436, 148045, 224620, 296090, 325699, 592180, 651398, 1302796, 1628495, 3256990, 6513980]

約数ペア:

[(1, 6513980), (2, 3256990), (4, 1628495), (5, 1302796), (10, 651398), (11, 592180), (20, 325699), (22, 296090), (29, 224620), (44, 148045), (55, 118436), (58, 112310), (110, 59218), (116, 56155), (145, 44924), (220, 29609), (290, 22462), (319, 20420), (580, 11231), (638, 10210), (1021, 6380), (1276, 5105), (1595, 4084), (2042, 3190)]