40903390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19571}}^1$

素因数の和:19608

約数の個数: 32

約数和(自身を含む): 84551040

約数和(自身を除く): 43647650

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 19571, 39142, 97855, 195710, 215281, 371849, 430562, 743698, 1076405, 1859245, 2152810, 3718490, 4090339, 8180678, 20451695, 40903390]

約数ペア:

[(1, 40903390), (2, 20451695), (5, 8180678), (10, 4090339), (11, 3718490), (19, 2152810), (22, 1859245), (38, 1076405), (55, 743698), (95, 430562), (110, 371849), (190, 215281), (209, 195710), (418, 97855), (1045, 39142), (2090, 19571)]