2045491370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{105601}}^1$

素因数の和:105770

約数の個数: 32

約数和(自身を含む): 3991755600

約数和(自身を除く): 1946264230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3874, 9685, 19370, 105601, 211202, 528005, 1056010, 1372813, 2745626, 6864065, 13728130, 15734549, 31469098, 78672745, 157345490, 204549137, 409098274, 1022745685, 2045491370]

約数ペア:

[(1, 2045491370), (2, 1022745685), (5, 409098274), (10, 204549137), (13, 157345490), (26, 78672745), (65, 31469098), (130, 15734549), (149, 13728130), (298, 6864065), (745, 2745626), (1490, 1372813), (1937, 1056010), (3874, 528005), (9685, 211202), (19370, 105601)]