23529820

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13219}}^1$

素因数の和:13317

約数の個数: 24

約数和(自身を含む): 49971600

約数和(自身を除く): 26441780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 13219, 26438, 52876, 66095, 132190, 264380, 1176491, 2352982, 4705964, 5882455, 11764910, 23529820]

約数ペア:

[(1, 23529820), (2, 11764910), (4, 5882455), (5, 4705964), (10, 2352982), (20, 1176491), (89, 264380), (178, 132190), (356, 66095), (445, 52876), (890, 26438), (1780, 13219)]