2017863590

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{4759}}^1$

素因数の和:5264

約数の個数: 32

約数和(自身を含む): 3675672000

約数和(自身を除く): 1657808410

約数列:

[1, 2, 5, 10, 109, 218, 389, 545, 778, 1090, 1945, 3890, 4759, 9518, 23795, 42401, 47590, 84802, 212005, 424010, 518731, 1037462, 1851251, 2593655, 3702502, 5187310, 9256255, 18512510, 201786359, 403572718, 1008931795, 2017863590]

約数ペア:

[(1, 2017863590), (2, 1008931795), (5, 403572718), (10, 201786359), (109, 18512510), (218, 9256255), (389, 5187310), (545, 3702502), (778, 2593655), (1090, 1851251), (1945, 1037462), (3890, 518731), (4759, 424010), (9518, 212005), (23795, 84802), (42401, 47590)]