131323340

素因数分解:

$2^2\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{2917}}^1$

素因数の和:5177

約数の個数: 24

約数和(自身を含む): 275996112

約数和(自身を除く): 144672772

約数列:

[1, 2, 4, 5, 10, 20, 2251, 2917, 4502, 5834, 9004, 11255, 11668, 14585, 22510, 29170, 45020, 58340, 6566167, 13132334, 26264668, 32830835, 65661670, 131323340]

約数ペア:

[(1, 131323340), (2, 65661670), (4, 32830835), (5, 26264668), (10, 13132334), (20, 6566167), (2251, 58340), (2917, 45020), (4502, 29170), (5834, 22510), (9004, 14585), (11255, 11668)]