1880778850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{11119}}^1$

素因数の和:11347

約数の個数: 48

約数和(自身を含む): 3722976000

約数和(自身を除く): 1842197150

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 199, 398, 425, 850, 995, 1990, 3383, 4975, 6766, 9950, 11119, 16915, 22238, 33830, 55595, 84575, 111190, 169150, 189023, 277975, 378046, 555950, 945115, 1890230, 2212681, 4425362, 4725575, 9451150, 11063405, 22126810, 37615577, 55317025, 75231154, 110634050, 188077885, 376155770, 940389425, 1880778850]

約数ペア:

[(1, 1880778850), (2, 940389425), (5, 376155770), (10, 188077885), (17, 110634050), (25, 75231154), (34, 55317025), (50, 37615577), (85, 22126810), (170, 11063405), (199, 9451150), (398, 4725575), (425, 4425362), (850, 2212681), (995, 1890230), (1990, 945115), (3383, 555950), (4975, 378046), (6766, 277975), (9950, 189023), (11119, 169150), (16915, 111190), (22238, 84575), (33830, 55595)]