2055700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:412

約数の個数: 36

約数和(自身を含む): 4547452

約数和(自身を除く): 2491752

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 337, 610, 674, 1220, 1348, 1525, 1685, 3050, 3370, 6100, 6740, 8425, 16850, 20557, 33700, 41114, 82228, 102785, 205570, 411140, 513925, 1027850, 2055700]

約数ペア:

[(1, 2055700), (2, 1027850), (4, 513925), (5, 411140), (10, 205570), (20, 102785), (25, 82228), (50, 41114), (61, 33700), (100, 20557), (122, 16850), (244, 8425), (305, 6740), (337, 6100), (610, 3370), (674, 3050), (1220, 1685), (1348, 1525)]