22397240

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5233}}^1$

素因数の和:5351

約数の個数: 32

約数和(自身を含む): 50874480

約数和(自身を除く): 28477240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 5233, 10466, 20932, 26165, 41864, 52330, 104660, 209320, 559931, 1119862, 2239724, 2799655, 4479448, 5599310, 11198620, 22397240]

約数ペア:

[(1, 22397240), (2, 11198620), (4, 5599310), (5, 4479448), (8, 2799655), (10, 2239724), (20, 1119862), (40, 559931), (107, 209320), (214, 104660), (428, 52330), (535, 41864), (856, 26165), (1070, 20932), (2140, 10466), (4280, 5233)]