24745540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 55832112

約数和(自身を除く): 31086572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 997, 1241, 1460, 1994, 2482, 3988, 4964, 4985, 6205, 9970, 12410, 16949, 19940, 24820, 33898, 67796, 72781, 84745, 145562, 169490, 291124, 338980, 363905, 727810, 1237277, 1455620, 2474554, 4949108, 6186385, 12372770, 24745540]

約数ペア:

[(1, 24745540), (2, 12372770), (4, 6186385), (5, 4949108), (10, 2474554), (17, 1455620), (20, 1237277), (34, 727810), (68, 363905), (73, 338980), (85, 291124), (146, 169490), (170, 145562), (292, 84745), (340, 72781), (365, 67796), (730, 33898), (997, 24820), (1241, 19940), (1460, 16949), (1994, 12410), (2482, 9970), (3988, 6205), (4964, 4985)]