1255999310

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{4423}}^1$

素因数の和:4892

約数の個数: 32

約数和(自身を含む): 2298179520

約数和(自身を除く): 1042180210

約数列:

[1, 2, 5, 10, 73, 146, 365, 389, 730, 778, 1945, 3890, 4423, 8846, 22115, 28397, 44230, 56794, 141985, 283970, 322879, 645758, 1614395, 1720547, 3228790, 3441094, 8602735, 17205470, 125599931, 251199862, 627999655, 1255999310]

約数ペア:

[(1, 1255999310), (2, 627999655), (5, 251199862), (10, 125599931), (73, 17205470), (146, 8602735), (365, 3441094), (389, 3228790), (730, 1720547), (778, 1614395), (1945, 645758), (3890, 322879), (4423, 283970), (8846, 141985), (22115, 56794), (28397, 44230)]