73309220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1873}}^1$

素因数の和:2004

約数の個数: 48

約数和(自身を含む): 163712640

約数和(自身を除く): 90403420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 1030, 1873, 1957, 2060, 3746, 3914, 7492, 7828, 9365, 9785, 18730, 19570, 35587, 37460, 39140, 71174, 142348, 177935, 192919, 355870, 385838, 711740, 771676, 964595, 1929190, 3665461, 3858380, 7330922, 14661844, 18327305, 36654610, 73309220]

約数ペア:

[(1, 73309220), (2, 36654610), (4, 18327305), (5, 14661844), (10, 7330922), (19, 3858380), (20, 3665461), (38, 1929190), (76, 964595), (95, 771676), (103, 711740), (190, 385838), (206, 355870), (380, 192919), (412, 177935), (515, 142348), (1030, 71174), (1873, 39140), (1957, 37460), (2060, 35587), (3746, 19570), (3914, 18730), (7492, 9785), (7828, 9365)]