26788750

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:790

約数の個数: 40

約数和(自身を含む): 52014600

約数和(自身を除く): 25225850

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 625, 725, 739, 1250, 1450, 1478, 3625, 3695, 7250, 7390, 18125, 18475, 21431, 36250, 36950, 42862, 92375, 107155, 184750, 214310, 461875, 535775, 923750, 1071550, 2678875, 5357750, 13394375, 26788750]

約数ペア:

[(1, 26788750), (2, 13394375), (5, 5357750), (10, 2678875), (25, 1071550), (29, 923750), (50, 535775), (58, 461875), (125, 214310), (145, 184750), (250, 107155), (290, 92375), (625, 42862), (725, 36950), (739, 36250), (1250, 21431), (1450, 18475), (1478, 18125), (3625, 7390), (3695, 7250)]