48128500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13751}}^1$

素因数の和:13777

約数の個数: 48

約数和(自身を含む): 120137472

約数和(自身を除く): 72008972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 13751, 27502, 55004, 68755, 96257, 137510, 192514, 275020, 343775, 385028, 481285, 687550, 962570, 1375100, 1718875, 1925140, 2406425, 3437750, 4812850, 6875500, 9625700, 12032125, 24064250, 48128500]

約数ペア:

[(1, 48128500), (2, 24064250), (4, 12032125), (5, 9625700), (7, 6875500), (10, 4812850), (14, 3437750), (20, 2406425), (25, 1925140), (28, 1718875), (35, 1375100), (50, 962570), (70, 687550), (100, 481285), (125, 385028), (140, 343775), (175, 275020), (250, 192514), (350, 137510), (500, 96257), (700, 68755), (875, 55004), (1750, 27502), (3500, 13751)]