2108810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 4363200

約数和(自身を除く): 2254390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1009, 1045, 2018, 2090, 5045, 10090, 11099, 19171, 22198, 38342, 55495, 95855, 110990, 191710, 210881, 421762, 1054405, 2108810]

約数ペア:

[(1, 2108810), (2, 1054405), (5, 421762), (10, 210881), (11, 191710), (19, 110990), (22, 95855), (38, 55495), (55, 38342), (95, 22198), (110, 19171), (190, 11099), (209, 10090), (418, 5045), (1009, 2090), (1045, 2018)]