5189140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 12055680

約数和(自身を除く): 6866540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 229, 412, 458, 515, 916, 1030, 1133, 1145, 2060, 2266, 2290, 2519, 4532, 4580, 5038, 5665, 10076, 11330, 12595, 22660, 23587, 25190, 47174, 50380, 94348, 117935, 235870, 259457, 471740, 518914, 1037828, 1297285, 2594570, 5189140]

約数ペア:

[(1, 5189140), (2, 2594570), (4, 1297285), (5, 1037828), (10, 518914), (11, 471740), (20, 259457), (22, 235870), (44, 117935), (55, 94348), (103, 50380), (110, 47174), (206, 25190), (220, 23587), (229, 22660), (412, 12595), (458, 11330), (515, 10076), (916, 5665), (1030, 5038), (1133, 4580), (1145, 4532), (2060, 2519), (2266, 2290)]