1313450

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 24

約数和(自身を含む): 2475660

約数和(自身を除く): 1162210

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 241, 482, 545, 1090, 1205, 2410, 2725, 5450, 6025, 12050, 26269, 52538, 131345, 262690, 656725, 1313450]

約数ペア:

[(1, 1313450), (2, 656725), (5, 262690), (10, 131345), (25, 52538), (50, 26269), (109, 12050), (218, 6025), (241, 5450), (482, 2725), (545, 2410), (1090, 1205)]