2738530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 5307120

約数和(自身を除く): 2568590

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 181, 362, 445, 890, 905, 1513, 1810, 3026, 3077, 6154, 7565, 15130, 15385, 16109, 30770, 32218, 80545, 161090, 273853, 547706, 1369265, 2738530]

約数ペア:

[(1, 2738530), (2, 1369265), (5, 547706), (10, 273853), (17, 161090), (34, 80545), (85, 32218), (89, 30770), (170, 16109), (178, 15385), (181, 15130), (362, 7565), (445, 6154), (890, 3077), (905, 3026), (1513, 1810)]