22478045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 7761955

約数列:

[1, 5, 19, 29, 41, 95, 145, 199, 205, 551, 779, 995, 1189, 2755, 3781, 3895, 5771, 5945, 8159, 18905, 22591, 28855, 40795, 109649, 112955, 155021, 236611, 548245, 775105, 1183055, 4495609, 22478045]

約数ペア:

[(1, 22478045), (5, 4495609), (19, 1183055), (29, 775105), (41, 548245), (95, 236611), (145, 155021), (199, 112955), (205, 109649), (551, 40795), (779, 28855), (995, 22591), (1189, 18905), (2755, 8159), (3781, 5945), (3895, 5771)]