72484820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{116911}}^1$

素因数の和:116951

約数の個数: 24

約数和(自身を含む): 157129728

約数和(自身を除く): 84644908

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 116911, 233822, 467644, 584555, 1169110, 2338220, 3624241, 7248482, 14496964, 18121205, 36242410, 72484820]

約数ペア:

[(1, 72484820), (2, 36242410), (4, 18121205), (5, 14496964), (10, 7248482), (20, 3624241), (31, 2338220), (62, 1169110), (124, 584555), (155, 467644), (310, 233822), (620, 116911)]