425434900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{881}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 1010560320

約数和(自身を除く): 585125420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 439, 550, 878, 881, 1100, 1756, 1762, 2195, 3524, 4390, 4405, 4829, 8780, 8810, 9658, 9691, 10975, 17620, 19316, 19382, 21950, 22025, 24145, 38764, 43900, 44050, 48290, 48455, 88100, 96580, 96910, 120725, 193820, 241450, 242275, 386759, 482900, 484550, 773518, 969100, 1547036, 1933795, 3867590, 4254349, 7735180, 8508698, 9668975, 17017396, 19337950, 21271745, 38675900, 42543490, 85086980, 106358725, 212717450, 425434900]

約数ペア:

[(1, 425434900), (2, 212717450), (4, 106358725), (5, 85086980), (10, 42543490), (11, 38675900), (20, 21271745), (22, 19337950), (25, 17017396), (44, 9668975), (50, 8508698), (55, 7735180), (100, 4254349), (110, 3867590), (220, 1933795), (275, 1547036), (439, 969100), (550, 773518), (878, 484550), (881, 482900), (1100, 386759), (1756, 242275), (1762, 241450), (2195, 193820), (3524, 120725), (4390, 96910), (4405, 96580), (4829, 88100), (8780, 48455), (8810, 48290), (9658, 44050), (9691, 43900), (10975, 38764), (17620, 24145), (19316, 22025), (19382, 21950)]