10940390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 21047040

約数和(自身を除く): 10106650

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 811, 1349, 1622, 2698, 4055, 6745, 8110, 13490, 15409, 30818, 57581, 77045, 115162, 154090, 287905, 575810, 1094039, 2188078, 5470195, 10940390]

約数ペア:

[(1, 10940390), (2, 5470195), (5, 2188078), (10, 1094039), (19, 575810), (38, 287905), (71, 154090), (95, 115162), (142, 77045), (190, 57581), (355, 30818), (710, 15409), (811, 13490), (1349, 8110), (1622, 6745), (2698, 4055)]