5615140

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1259}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 11854080

約数和(自身を除く): 6238940

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 1259, 2230, 2518, 4460, 5036, 6295, 12590, 25180, 280757, 561514, 1123028, 1403785, 2807570, 5615140]

約数ペア:

[(1, 5615140), (2, 2807570), (4, 1403785), (5, 1123028), (10, 561514), (20, 280757), (223, 25180), (446, 12590), (892, 6295), (1115, 5036), (1259, 4460), (2230, 2518)]