31450790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15493}}^1$

素因数の和:15536

約数の個数: 32

約数和(自身を含む): 66934080

約数和(自身を除く): 35483290

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 15493, 30986, 77465, 108451, 154930, 216902, 449297, 542255, 898594, 1084510, 2246485, 3145079, 4492970, 6290158, 15725395, 31450790]

約数ペア:

[(1, 31450790), (2, 15725395), (5, 6290158), (7, 4492970), (10, 3145079), (14, 2246485), (29, 1084510), (35, 898594), (58, 542255), (70, 449297), (145, 216902), (203, 154930), (290, 108451), (406, 77465), (1015, 30986), (2030, 15493)]