7270940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8867}}^1$

素因数の和:8917

約数の個数: 24

約数和(自身を含む): 15643152

約数和(自身を除く): 8372212

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 8867, 17734, 35468, 44335, 88670, 177340, 363547, 727094, 1454188, 1817735, 3635470, 7270940]

約数ペア:

[(1, 7270940), (2, 3635470), (4, 1817735), (5, 1454188), (10, 727094), (20, 363547), (41, 177340), (82, 88670), (164, 44335), (205, 35468), (410, 17734), (820, 8867)]