620297210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{37571}}^1$

素因数の和:37718

約数の個数: 32

約数和(自身を含む): 1211922432

約数和(自身を除く): 591625222

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 16510, 37571, 75142, 187855, 375710, 488423, 976846, 2442115, 4771517, 4884230, 9543034, 23857585, 47715170, 62029721, 124059442, 310148605, 620297210]

約数ペア:

[(1, 620297210), (2, 310148605), (5, 124059442), (10, 62029721), (13, 47715170), (26, 23857585), (65, 9543034), (127, 4884230), (130, 4771517), (254, 2442115), (635, 976846), (1270, 488423), (1651, 375710), (3302, 187855), (8255, 75142), (16510, 37571)]