113889140

素因数分解:

$2^2\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{4523}}^1$

素因数の和:5791

約数の個数: 24

約数和(自身を含む): 239410080

約数和(自身を除く): 125520940

約数列:

[1, 2, 4, 5, 10, 20, 1259, 2518, 4523, 5036, 6295, 9046, 12590, 18092, 22615, 25180, 45230, 90460, 5694457, 11388914, 22777828, 28472285, 56944570, 113889140]

約数ペア:

[(1, 113889140), (2, 56944570), (4, 28472285), (5, 22777828), (10, 11388914), (20, 5694457), (1259, 90460), (2518, 45230), (4523, 25180), (5036, 22615), (6295, 18092), (9046, 12590)]