2154700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:786

約数の個数: 36

約数和(自身を含む): 4843440

約数和(自身を除く): 2688740

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 743, 1450, 1486, 2900, 2972, 3715, 7430, 14860, 18575, 21547, 37150, 43094, 74300, 86188, 107735, 215470, 430940, 538675, 1077350, 2154700]

約数ペア:

[(1, 2154700), (2, 1077350), (4, 538675), (5, 430940), (10, 215470), (20, 107735), (25, 86188), (29, 74300), (50, 43094), (58, 37150), (100, 21547), (116, 18575), (145, 14860), (290, 7430), (580, 3715), (725, 2972), (743, 2900), (1450, 1486)]