2148290420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3703949}}^1$

素因数の和:3703987

約数の個数: 24

約数和(自身を含む): 4666977000

約数和(自身を除く): 2518686580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3703949, 7407898, 14815796, 18519745, 37039490, 74078980, 107414521, 214829042, 429658084, 537072605, 1074145210, 2148290420]

約数ペア:

[(1, 2148290420), (2, 1074145210), (4, 537072605), (5, 429658084), (10, 214829042), (20, 107414521), (29, 74078980), (58, 37039490), (116, 18519745), (145, 14815796), (290, 7407898), (580, 3703949)]