488338940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1436291}}^1$

素因数の和:1436317

約数の個数: 24

約数和(自身を含む): 1085836752

約数和(自身を除く): 597497812

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1436291, 2872582, 5745164, 7181455, 14362910, 24416947, 28725820, 48833894, 97667788, 122084735, 244169470, 488338940]

約数ペア:

[(1, 488338940), (2, 244169470), (4, 122084735), (5, 97667788), (10, 48833894), (17, 28725820), (20, 24416947), (34, 14362910), (68, 7181455), (85, 5745164), (170, 2872582), (340, 1436291)]