23401660

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13147}}^1$

素因数の和:13245

約数の個数: 24

約数和(自身を含む): 49699440

約数和(自身を除く): 26297780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 13147, 26294, 52588, 65735, 131470, 262940, 1170083, 2340166, 4680332, 5850415, 11700830, 23401660]

約数ペア:

[(1, 23401660), (2, 11700830), (4, 5850415), (5, 4680332), (10, 2340166), (20, 1170083), (89, 262940), (178, 131470), (356, 65735), (445, 52588), (890, 26294), (1780, 13147)]