47122220

素因数分解:

$2^2\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1811}}^1$

素因数の和:3121

約数の個数: 24

約数和(自身を含む): 99087408

約数和(自身を除く): 51965188

約数列:

[1, 2, 4, 5, 10, 20, 1301, 1811, 2602, 3622, 5204, 6505, 7244, 9055, 13010, 18110, 26020, 36220, 2356111, 4712222, 9424444, 11780555, 23561110, 47122220]

約数ペア:

[(1, 47122220), (2, 23561110), (4, 11780555), (5, 9424444), (10, 4712222), (20, 2356111), (1301, 36220), (1811, 26020), (2602, 18110), (3622, 13010), (5204, 9055), (6505, 7244)]