22638395

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 29900736

約数和(自身を除く): 7262341

約数列:

[1, 5, 13, 65, 73, 169, 365, 367, 845, 949, 1835, 4745, 4771, 12337, 23855, 26791, 61685, 62023, 133955, 310115, 348283, 1741415, 4527679, 22638395]

約数ペア:

[(1, 22638395), (5, 4527679), (13, 1741415), (65, 348283), (73, 310115), (169, 133955), (365, 62023), (367, 61685), (845, 26791), (949, 23855), (1835, 12337), (4745, 4771)]