102227140

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{2647}}^1$

素因数の和:4587

約数の個数: 24

約数和(自身を含む): 214869312

約数和(自身を除く): 112642172

約数列:

[1, 2, 4, 5, 10, 20, 1931, 2647, 3862, 5294, 7724, 9655, 10588, 13235, 19310, 26470, 38620, 52940, 5111357, 10222714, 20445428, 25556785, 51113570, 102227140]

約数ペア:

[(1, 102227140), (2, 51113570), (4, 25556785), (5, 20445428), (10, 10222714), (20, 5111357), (1931, 52940), (2647, 38620), (3862, 26470), (5294, 19310), (7724, 13235), (9655, 10588)]