131094490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{11311}}^1$

素因数の和:11398

約数の個数: 32

約数和(自身を含む): 252483840

約数和(自身を除く): 121389350

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 11311, 11590, 22622, 56555, 113110, 214909, 429818, 689971, 1074545, 1379942, 2149090, 3449855, 6899710, 13109449, 26218898, 65547245, 131094490]

約数ペア:

[(1, 131094490), (2, 65547245), (5, 26218898), (10, 13109449), (19, 6899710), (38, 3449855), (61, 2149090), (95, 1379942), (122, 1074545), (190, 689971), (305, 429818), (610, 214909), (1159, 113110), (2318, 56555), (5795, 22622), (11311, 11590)]