79220740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{172219}}^1$

素因数の和:172251

約数の個数: 24

約数和(自身を含む): 173597760

約数和(自身を除く): 94377020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 172219, 344438, 688876, 861095, 1722190, 3444380, 3961037, 7922074, 15844148, 19805185, 39610370, 79220740]

約数ペア:

[(1, 79220740), (2, 39610370), (4, 19805185), (5, 15844148), (10, 7922074), (20, 3961037), (23, 3444380), (46, 1722190), (92, 861095), (115, 688876), (230, 344438), (460, 172219)]