7889728150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193139}}^1$

素因数の和:193213

約数の個数: 48

約数和(自身を含む): 15806577600

約数和(自身を除く): 7916849450

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 817, 950, 1075, 1634, 2150, 4085, 8170, 20425, 40850, 193139, 386278, 965695, 1931390, 3669641, 4828475, 7339282, 8304977, 9656950, 16609954, 18348205, 36696410, 41524885, 83049770, 91741025, 157794563, 183482050, 207624425, 315589126, 415248850, 788972815, 1577945630, 3944864075, 7889728150]

約数ペア:

[(1, 7889728150), (2, 3944864075), (5, 1577945630), (10, 788972815), (19, 415248850), (25, 315589126), (38, 207624425), (43, 183482050), (50, 157794563), (86, 91741025), (95, 83049770), (190, 41524885), (215, 36696410), (430, 18348205), (475, 16609954), (817, 9656950), (950, 8304977), (1075, 7339282), (1634, 4828475), (2150, 3669641), (4085, 1931390), (8170, 965695), (20425, 386278), (40850, 193139)]