22898810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2339}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 45489600

約数和(自身を除く): 22590790

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 2339, 4678, 4895, 9790, 11695, 23390, 25729, 51458, 128645, 208171, 257290, 416342, 1040855, 2081710, 2289881, 4579762, 11449405, 22898810]

約数ペア:

[(1, 22898810), (2, 11449405), (5, 4579762), (10, 2289881), (11, 2081710), (22, 1040855), (55, 416342), (89, 257290), (110, 208171), (178, 128645), (445, 51458), (890, 25729), (979, 23390), (1958, 11695), (2339, 9790), (4678, 4895)]