1901492740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{59833}}^1$

素因数の和:60076

約数の個数: 48

約数和(自身を含む): 4583763072

約数和(自身を除く): 2682270332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 3178, 4540, 6356, 7945, 15890, 31780, 59833, 119666, 239332, 299165, 418831, 598330, 837662, 1196660, 1675324, 2094155, 4188310, 8376620, 13582091, 27164182, 54328364, 67910455, 95074637, 135820910, 190149274, 271641820, 380298548, 475373185, 950746370, 1901492740]

約数ペア:

[(1, 1901492740), (2, 950746370), (4, 475373185), (5, 380298548), (7, 271641820), (10, 190149274), (14, 135820910), (20, 95074637), (28, 67910455), (35, 54328364), (70, 27164182), (140, 13582091), (227, 8376620), (454, 4188310), (908, 2094155), (1135, 1675324), (1589, 1196660), (2270, 837662), (3178, 598330), (4540, 418831), (6356, 299165), (7945, 239332), (15890, 119666), (31780, 59833)]