2660446390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{122207}}^1$

素因数の和:122532

約数の個数: 32

約数和(自身を含む): 5490561024

約数和(自身を除く): 2830114634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 1555, 2177, 3110, 4354, 10885, 21770, 122207, 244414, 611035, 855449, 1222070, 1710898, 4277245, 8554490, 38006377, 76012754, 190031885, 266044639, 380063770, 532089278, 1330223195, 2660446390]

約数ペア:

[(1, 2660446390), (2, 1330223195), (5, 532089278), (7, 380063770), (10, 266044639), (14, 190031885), (35, 76012754), (70, 38006377), (311, 8554490), (622, 4277245), (1555, 1710898), (2177, 1222070), (3110, 855449), (4354, 611035), (10885, 244414), (21770, 122207)]