44412220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28109}}^1$

素因数の和:28197

約数の個数: 24

約数和(自身を含む): 94449600

約数和(自身を除く): 50037380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 28109, 56218, 112436, 140545, 281090, 562180, 2220611, 4441222, 8882444, 11103055, 22206110, 44412220]

約数ペア:

[(1, 44412220), (2, 22206110), (4, 11103055), (5, 8882444), (10, 4441222), (20, 2220611), (79, 562180), (158, 281090), (316, 140545), (395, 112436), (790, 56218), (1580, 28109)]