113698520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{218651}}^1$

素因数の和:218675

約数の個数: 32

約数和(自身を含む): 275501520

約数和(自身を除く): 161803000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 218651, 437302, 874604, 1093255, 1749208, 2186510, 2842463, 4373020, 5684926, 8746040, 11369852, 14212315, 22739704, 28424630, 56849260, 113698520]

約数ペア:

[(1, 113698520), (2, 56849260), (4, 28424630), (5, 22739704), (8, 14212315), (10, 11369852), (13, 8746040), (20, 5684926), (26, 4373020), (40, 2842463), (52, 2186510), (65, 1749208), (104, 1093255), (130, 874604), (260, 437302), (520, 218651)]