26853500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 60060000

約数和(自身を除く): 33206500

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 860, 1075, 1249, 2150, 2498, 4300, 4996, 5375, 6245, 10750, 12490, 21500, 24980, 31225, 53707, 62450, 107414, 124900, 156125, 214828, 268535, 312250, 537070, 624500, 1074140, 1342675, 2685350, 5370700, 6713375, 13426750, 26853500]

約数ペア:

[(1, 26853500), (2, 13426750), (4, 6713375), (5, 5370700), (10, 2685350), (20, 1342675), (25, 1074140), (43, 624500), (50, 537070), (86, 312250), (100, 268535), (125, 214828), (172, 156125), (215, 124900), (250, 107414), (430, 62450), (500, 53707), (860, 31225), (1075, 24980), (1249, 21500), (2150, 12490), (2498, 10750), (4300, 6245), (4996, 5375)]