9773090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 18144000

約数和(自身を除く): 8370910

約数列:

[1, 2, 5, 10, 79, 89, 139, 158, 178, 278, 395, 445, 695, 790, 890, 1390, 7031, 10981, 12371, 14062, 21962, 24742, 35155, 54905, 61855, 70310, 109810, 123710, 977309, 1954618, 4886545, 9773090]

約数ペア:

[(1, 9773090), (2, 4886545), (5, 1954618), (10, 977309), (79, 123710), (89, 109810), (139, 70310), (158, 61855), (178, 54905), (278, 35155), (395, 24742), (445, 21962), (695, 14062), (790, 12371), (890, 10981), (1390, 7031)]