4409800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 10864260

約数和(自身を除く): 6454460

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1297, 1700, 2594, 3400, 5188, 6485, 10376, 12970, 22049, 25940, 32425, 44098, 51880, 64850, 88196, 110245, 129700, 176392, 220490, 259400, 440980, 551225, 881960, 1102450, 2204900, 4409800]

約数ペア:

[(1, 4409800), (2, 2204900), (4, 1102450), (5, 881960), (8, 551225), (10, 440980), (17, 259400), (20, 220490), (25, 176392), (34, 129700), (40, 110245), (50, 88196), (68, 64850), (85, 51880), (100, 44098), (136, 32425), (170, 25940), (200, 22049), (340, 12970), (425, 10376), (680, 6485), (850, 5188), (1297, 3400), (1700, 2594)]