2902060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 7338240

約数和(自身を除く): 4436180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1091, 1330, 2182, 2660, 4364, 5455, 7637, 10910, 15274, 20729, 21820, 30548, 38185, 41458, 76370, 82916, 103645, 145103, 152740, 207290, 290206, 414580, 580412, 725515, 1451030, 2902060]

約数ペア:

[(1, 2902060), (2, 1451030), (4, 725515), (5, 580412), (7, 414580), (10, 290206), (14, 207290), (19, 152740), (20, 145103), (28, 103645), (35, 82916), (38, 76370), (70, 41458), (76, 38185), (95, 30548), (133, 21820), (140, 20729), (190, 15274), (266, 10910), (380, 7637), (532, 5455), (665, 4364), (1091, 2660), (1330, 2182)]