57256220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9511}}^1$

素因数の和:9570

約数の個数: 48

約数和(自身を含む): 140625408

約数和(自身を除く): 83369188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 9511, 19022, 38044, 47555, 66577, 95110, 133154, 190220, 266308, 332885, 408973, 665770, 817946, 1331540, 1635892, 2044865, 2862811, 4089730, 5725622, 8179460, 11451244, 14314055, 28628110, 57256220]

約数ペア:

[(1, 57256220), (2, 28628110), (4, 14314055), (5, 11451244), (7, 8179460), (10, 5725622), (14, 4089730), (20, 2862811), (28, 2044865), (35, 1635892), (43, 1331540), (70, 817946), (86, 665770), (140, 408973), (172, 332885), (215, 266308), (301, 190220), (430, 133154), (602, 95110), (860, 66577), (1204, 47555), (1505, 38044), (3010, 19022), (6020, 9511)]