27783010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 23538590

約数列:

[1, 2, 5, 10, 71, 109, 142, 218, 355, 359, 545, 710, 718, 1090, 1795, 3590, 7739, 15478, 25489, 38695, 39131, 50978, 77390, 78262, 127445, 195655, 254890, 391310, 2778301, 5556602, 13891505, 27783010]

約数ペア:

[(1, 27783010), (2, 13891505), (5, 5556602), (10, 2778301), (71, 391310), (109, 254890), (142, 195655), (218, 127445), (355, 78262), (359, 77390), (545, 50978), (710, 39131), (718, 38695), (1090, 25489), (1795, 15478), (3590, 7739)]