23285540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 50909040

約数和(自身を除く): 27623500

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 365, 389, 410, 730, 778, 820, 1460, 1556, 1945, 2993, 3890, 5986, 7780, 11972, 14965, 15949, 28397, 29930, 31898, 56794, 59860, 63796, 79745, 113588, 141985, 159490, 283970, 318980, 567940, 1164277, 2328554, 4657108, 5821385, 11642770, 23285540]

約数ペア:

[(1, 23285540), (2, 11642770), (4, 5821385), (5, 4657108), (10, 2328554), (20, 1164277), (41, 567940), (73, 318980), (82, 283970), (146, 159490), (164, 141985), (205, 113588), (292, 79745), (365, 63796), (389, 59860), (410, 56794), (730, 31898), (778, 29930), (820, 28397), (1460, 15949), (1556, 14965), (1945, 11972), (2993, 7780), (3890, 5986)]