79029820

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{28843}}^1$

素因数の和:28989

約数の個数: 24

約数和(自身を含む): 167179824

約数和(自身を除く): 88150004

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 28843, 57686, 115372, 144215, 288430, 576860, 3951491, 7902982, 15805964, 19757455, 39514910, 79029820]

約数ペア:

[(1, 79029820), (2, 39514910), (4, 19757455), (5, 15805964), (10, 7902982), (20, 3951491), (137, 576860), (274, 288430), (548, 144215), (685, 115372), (1370, 57686), (2740, 28843)]