38670800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{1973}}^1$

素因数の和:2005

約数の個数: 90

約数和(自身を含む): 108129798

約数和(自身を除く): 69458998

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 1973, 2450, 2800, 3920, 3946, 4900, 7892, 9800, 9865, 13811, 15784, 19600, 19730, 27622, 31568, 39460, 49325, 55244, 69055, 78920, 96677, 98650, 110488, 138110, 157840, 193354, 197300, 220976, 276220, 345275, 386708, 394600, 483385, 552440, 690550, 773416, 789200, 966770, 1104880, 1381100, 1546832, 1933540, 2416925, 2762200, 3867080, 4833850, 5524400, 7734160, 9667700, 19335400, 38670800]

約数ペア:

[(1, 38670800), (2, 19335400), (4, 9667700), (5, 7734160), (7, 5524400), (8, 4833850), (10, 3867080), (14, 2762200), (16, 2416925), (20, 1933540), (25, 1546832), (28, 1381100), (35, 1104880), (40, 966770), (49, 789200), (50, 773416), (56, 690550), (70, 552440), (80, 483385), (98, 394600), (100, 386708), (112, 345275), (140, 276220), (175, 220976), (196, 197300), (200, 193354), (245, 157840), (280, 138110), (350, 110488), (392, 98650), (400, 96677), (490, 78920), (560, 69055), (700, 55244), (784, 49325), (980, 39460), (1225, 31568), (1400, 27622), (1960, 19730), (1973, 19600), (2450, 15784), (2800, 13811), (3920, 9865), (3946, 9800), (4900, 7892)]