490167550

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{89939}}^1$

素因数の和:90060

約数の個数: 24

約数和(自身を含む): 920086200

約数和(自身を除く): 429918650

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5450, 89939, 179878, 449695, 899390, 2248475, 4496950, 9803351, 19606702, 49016755, 98033510, 245083775, 490167550]

約数ペア:

[(1, 490167550), (2, 245083775), (5, 98033510), (10, 49016755), (25, 19606702), (50, 9803351), (109, 4496950), (218, 2248475), (545, 899390), (1090, 449695), (2725, 179878), (5450, 89939)]