22979860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16183}}^1$

素因数の和:16263

約数の個数: 24

約数和(自身を含む): 48940416

約数和(自身を除く): 25960556

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 16183, 32366, 64732, 80915, 161830, 323660, 1148993, 2297986, 4595972, 5744965, 11489930, 22979860]

約数ペア:

[(1, 22979860), (2, 11489930), (4, 5744965), (5, 4595972), (10, 2297986), (20, 1148993), (71, 323660), (142, 161830), (284, 80915), (355, 64732), (710, 32366), (1420, 16183)]