123474860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199153}}^1$

素因数の和:199193

約数の個数: 24

約数和(自身を含む): 267662976

約数和(自身を除く): 144188116

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 199153, 398306, 796612, 995765, 1991530, 3983060, 6173743, 12347486, 24694972, 30868715, 61737430, 123474860]

約数ペア:

[(1, 123474860), (2, 61737430), (4, 30868715), (5, 24694972), (10, 12347486), (20, 6173743), (31, 3983060), (62, 1991530), (124, 995765), (155, 796612), (310, 398306), (620, 199153)]