9784180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4111}}^1$

素因数の和:4144

約数の個数: 48

約数和(自身を含む): 24869376

約数和(自身を除く): 15085196

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 4111, 8222, 16444, 20555, 28777, 41110, 57554, 69887, 82220, 115108, 139774, 143885, 279548, 287770, 349435, 489209, 575540, 698870, 978418, 1397740, 1956836, 2446045, 4892090, 9784180]

約数ペア:

[(1, 9784180), (2, 4892090), (4, 2446045), (5, 1956836), (7, 1397740), (10, 978418), (14, 698870), (17, 575540), (20, 489209), (28, 349435), (34, 287770), (35, 279548), (68, 143885), (70, 139774), (85, 115108), (119, 82220), (140, 69887), (170, 57554), (238, 41110), (340, 28777), (476, 20555), (595, 16444), (1190, 8222), (2380, 4111)]