22785020

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5783}}^1$

素因数の和:5989

約数の個数: 24

約数和(自身を含む): 48099744

約数和(自身を除く): 25314724

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 5783, 11566, 23132, 28915, 57830, 115660, 1139251, 2278502, 4557004, 5696255, 11392510, 22785020]

約数ペア:

[(1, 22785020), (2, 11392510), (4, 5696255), (5, 4557004), (10, 2278502), (20, 1139251), (197, 115660), (394, 57830), (788, 28915), (985, 23132), (1970, 11566), (3940, 5783)]