47890340

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{5333}}^1$

素因数の和:5791

約数の個数: 24

約数和(自身を含む): 100812600

約数和(自身を除く): 52922260

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 5333, 8980, 10666, 21332, 26665, 53330, 106660, 2394517, 4789034, 9578068, 11972585, 23945170, 47890340]

約数ペア:

[(1, 47890340), (2, 23945170), (4, 11972585), (5, 9578068), (10, 4789034), (20, 2394517), (449, 106660), (898, 53330), (1796, 26665), (2245, 21332), (4490, 10666), (5333, 8980)]