8147260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 19323360

約数和(自身を除く): 11176100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1277, 1595, 2554, 3190, 5108, 6380, 6385, 12770, 14047, 25540, 28094, 37033, 56188, 70235, 74066, 140470, 148132, 185165, 280940, 370330, 407363, 740660, 814726, 1629452, 2036815, 4073630, 8147260]

約数ペア:

[(1, 8147260), (2, 4073630), (4, 2036815), (5, 1629452), (10, 814726), (11, 740660), (20, 407363), (22, 370330), (29, 280940), (44, 185165), (55, 148132), (58, 140470), (110, 74066), (116, 70235), (145, 56188), (220, 37033), (290, 28094), (319, 25540), (580, 14047), (638, 12770), (1276, 6385), (1277, 6380), (1595, 5108), (2554, 3190)]