11195000

素因数分解:

$2^3\times 5^4\times {\mathrm{2239}}^1$

素因数の和:2265

約数の個数: 40

約数和(自身を含む): 26241600

約数和(自身を除く): 15046600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2239, 2500, 4478, 5000, 8956, 11195, 17912, 22390, 44780, 55975, 89560, 111950, 223900, 279875, 447800, 559750, 1119500, 1399375, 2239000, 2798750, 5597500, 11195000]

約数ペア:

[(1, 11195000), (2, 5597500), (4, 2798750), (5, 2239000), (8, 1399375), (10, 1119500), (20, 559750), (25, 447800), (40, 279875), (50, 223900), (100, 111950), (125, 89560), (200, 55975), (250, 44780), (500, 22390), (625, 17912), (1000, 11195), (1250, 8956), (2239, 5000), (2500, 4478)]