9719870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 18156096

約数和(自身を除く): 8436226

約数列:

[1, 2, 5, 10, 41, 82, 151, 157, 205, 302, 314, 410, 755, 785, 1510, 1570, 6191, 6437, 12382, 12874, 23707, 30955, 32185, 47414, 61910, 64370, 118535, 237070, 971987, 1943974, 4859935, 9719870]

約数ペア:

[(1, 9719870), (2, 4859935), (5, 1943974), (10, 971987), (41, 237070), (82, 118535), (151, 64370), (157, 61910), (205, 47414), (302, 32185), (314, 30955), (410, 23707), (755, 12874), (785, 12382), (1510, 6437), (1570, 6191)]