147453860

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{15139}}^1$

素因数の和:15635

約数の個数: 24

約数和(自身を含む): 310309440

約数和(自身を除く): 162855580

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 15139, 30278, 60556, 75695, 151390, 302780, 7372693, 14745386, 29490772, 36863465, 73726930, 147453860]

約数ペア:

[(1, 147453860), (2, 73726930), (4, 36863465), (5, 29490772), (10, 14745386), (20, 7372693), (487, 302780), (974, 151390), (1948, 75695), (2435, 60556), (4870, 30278), (9740, 15139)]