42757910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7649}}^1$

素因数の和:7712

約数の個数: 32

約数和(自身を含む): 84823200

約数和(自身を除く): 42065290

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 7649, 15298, 38245, 76490, 99437, 198874, 328907, 497185, 657814, 994370, 1644535, 3289070, 4275791, 8551582, 21378955, 42757910]

約数ペア:

[(1, 42757910), (2, 21378955), (5, 8551582), (10, 4275791), (13, 3289070), (26, 1644535), (43, 994370), (65, 657814), (86, 497185), (130, 328907), (215, 198874), (430, 99437), (559, 76490), (1118, 38245), (2795, 15298), (5590, 7649)]