541993090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1\times {\mathrm{1321}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 989437680

約数和(自身を除く): 447444590

約数列:

[1, 2, 5, 10, 89, 178, 445, 461, 890, 922, 1321, 2305, 2642, 4610, 6605, 13210, 41029, 82058, 117569, 205145, 235138, 410290, 587845, 608981, 1175690, 1217962, 3044905, 6089810, 54199309, 108398618, 270996545, 541993090]

約数ペア:

[(1, 541993090), (2, 270996545), (5, 108398618), (10, 54199309), (89, 6089810), (178, 3044905), (445, 1217962), (461, 1175690), (890, 608981), (922, 587845), (1321, 410290), (2305, 235138), (2642, 205145), (4610, 117569), (6605, 82058), (13210, 41029)]