22790140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13729}}^1$

素因数の和:13821

約数の個数: 24

約数和(自身を含む): 48439440

約数和(自身を除く): 25649300

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 13729, 27458, 54916, 68645, 137290, 274580, 1139507, 2279014, 4558028, 5697535, 11395070, 22790140]

約数ペア:

[(1, 22790140), (2, 11395070), (4, 5697535), (5, 4558028), (10, 2279014), (20, 1139507), (83, 274580), (166, 137290), (332, 68645), (415, 54916), (830, 27458), (1660, 13729)]