1938200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{881}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 4921560

約数和(自身を除く): 2983360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 881, 1100, 1762, 2200, 3524, 4405, 7048, 8810, 9691, 17620, 19382, 22025, 35240, 38764, 44050, 48455, 77528, 88100, 96910, 176200, 193820, 242275, 387640, 484550, 969100, 1938200]

約数ペア:

[(1, 1938200), (2, 969100), (4, 484550), (5, 387640), (8, 242275), (10, 193820), (11, 176200), (20, 96910), (22, 88100), (25, 77528), (40, 48455), (44, 44050), (50, 38764), (55, 35240), (88, 22025), (100, 19382), (110, 17620), (200, 9691), (220, 8810), (275, 7048), (440, 4405), (550, 3524), (881, 2200), (1100, 1762)]