148389580

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{5801}}^1$

素因数の和:7089

約数の個数: 24

約数和(自身を含む): 311915520

約数和(自身を除く): 163525940

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 5116, 5801, 6395, 11602, 12790, 23204, 25580, 29005, 58010, 116020, 7419479, 14838958, 29677916, 37097395, 74194790, 148389580]

約数ペア:

[(1, 148389580), (2, 74194790), (4, 37097395), (5, 29677916), (10, 14838958), (20, 7419479), (1279, 116020), (2558, 58010), (5116, 29005), (5801, 25580), (6395, 23204), (11602, 12790)]