2538610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 4918320

約数和(自身を除く): 2379710

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 137, 170, 218, 274, 545, 685, 1090, 1370, 1853, 2329, 3706, 4658, 9265, 11645, 14933, 18530, 23290, 29866, 74665, 149330, 253861, 507722, 1269305, 2538610]

約数ペア:

[(1, 2538610), (2, 1269305), (5, 507722), (10, 253861), (17, 149330), (34, 74665), (85, 29866), (109, 23290), (137, 18530), (170, 14933), (218, 11645), (274, 9265), (545, 4658), (685, 3706), (1090, 2329), (1370, 1853)]