22561390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 42659136

約数和(自身を除く): 20097746

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 233, 421, 466, 842, 1165, 2105, 2330, 4210, 5359, 9683, 10718, 19366, 26795, 48415, 53590, 96830, 98093, 196186, 490465, 980930, 2256139, 4512278, 11280695, 22561390]

約数ペア:

[(1, 22561390), (2, 11280695), (5, 4512278), (10, 2256139), (23, 980930), (46, 490465), (115, 196186), (230, 98093), (233, 96830), (421, 53590), (466, 48415), (842, 26795), (1165, 19366), (2105, 10718), (2330, 9683), (4210, 5359)]