89892220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3967}}^1$

素因数の和:4090

約数の個数: 48

約数和(自身を含む): 207986688

約数和(自身を除く): 118094468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 3967, 4532, 5665, 7934, 11330, 15868, 19835, 22660, 39670, 43637, 79340, 87274, 174548, 218185, 408601, 436370, 817202, 872740, 1634404, 2043005, 4086010, 4494611, 8172020, 8989222, 17978444, 22473055, 44946110, 89892220]

約数ペア:

[(1, 89892220), (2, 44946110), (4, 22473055), (5, 17978444), (10, 8989222), (11, 8172020), (20, 4494611), (22, 4086010), (44, 2043005), (55, 1634404), (103, 872740), (110, 817202), (206, 436370), (220, 408601), (412, 218185), (515, 174548), (1030, 87274), (1133, 79340), (2060, 43637), (2266, 39670), (3967, 22660), (4532, 19835), (5665, 15868), (7934, 11330)]