56856670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1979}}^1$

素因数の和:2029

約数の個数: 48

約数和(自身を含む): 117398160

約数和(自身を除く): 60541490

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 1979, 2210, 2873, 3958, 5746, 9895, 14365, 19790, 25727, 28730, 33643, 51454, 67286, 128635, 168215, 257270, 334451, 336430, 437359, 668902, 874718, 1672255, 2186795, 3344510, 4373590, 5685667, 11371334, 28428335, 56856670]

約数ペア:

[(1, 56856670), (2, 28428335), (5, 11371334), (10, 5685667), (13, 4373590), (17, 3344510), (26, 2186795), (34, 1672255), (65, 874718), (85, 668902), (130, 437359), (169, 336430), (170, 334451), (221, 257270), (338, 168215), (442, 128635), (845, 67286), (1105, 51454), (1690, 33643), (1979, 28730), (2210, 25727), (2873, 19790), (3958, 14365), (5746, 9895)]