122476540

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{30773}}^1$

素因数の和:30981

約数の個数: 24

約数和(自身を含む): 258501600

約数和(自身を除く): 136025060

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 30773, 61546, 123092, 153865, 307730, 615460, 6123827, 12247654, 24495308, 30619135, 61238270, 122476540]

約数ペア:

[(1, 122476540), (2, 61238270), (4, 30619135), (5, 24495308), (10, 12247654), (20, 6123827), (199, 615460), (398, 307730), (796, 153865), (995, 123092), (1990, 61546), (3980, 30773)]