48455000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{881}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 123991560

約数和(自身を除く): 75536560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 625, 881, 1000, 1100, 1250, 1375, 1762, 2200, 2500, 2750, 3524, 4405, 5000, 5500, 6875, 7048, 8810, 9691, 11000, 13750, 17620, 19382, 22025, 27500, 35240, 38764, 44050, 48455, 55000, 77528, 88100, 96910, 110125, 176200, 193820, 220250, 242275, 387640, 440500, 484550, 550625, 881000, 969100, 1101250, 1211375, 1938200, 2202500, 2422750, 4405000, 4845500, 6056875, 9691000, 12113750, 24227500, 48455000]

約数ペア:

[(1, 48455000), (2, 24227500), (4, 12113750), (5, 9691000), (8, 6056875), (10, 4845500), (11, 4405000), (20, 2422750), (22, 2202500), (25, 1938200), (40, 1211375), (44, 1101250), (50, 969100), (55, 881000), (88, 550625), (100, 484550), (110, 440500), (125, 387640), (200, 242275), (220, 220250), (250, 193820), (275, 176200), (440, 110125), (500, 96910), (550, 88100), (625, 77528), (881, 55000), (1000, 48455), (1100, 44050), (1250, 38764), (1375, 35240), (1762, 27500), (2200, 22025), (2500, 19382), (2750, 17620), (3524, 13750), (4405, 11000), (5000, 9691), (5500, 8810), (6875, 7048)]