22889740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{13789}}^1$

素因数の和:13881

約数の個数: 24

約数和(自身を含む): 48651120

約数和(自身を除く): 25761380

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 13789, 27578, 55156, 68945, 137890, 275780, 1144487, 2288974, 4577948, 5722435, 11444870, 22889740]

約数ペア:

[(1, 22889740), (2, 11444870), (4, 5722435), (5, 4577948), (10, 2288974), (20, 1144487), (83, 275780), (166, 137890), (332, 68945), (415, 55156), (830, 27578), (1660, 13789)]