2248700

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 36

約数和(自身を含む): 4947600

約数和(自身を除く): 2698900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 199, 226, 398, 452, 565, 796, 995, 1130, 1990, 2260, 2825, 3980, 4975, 5650, 9950, 11300, 19900, 22487, 44974, 89948, 112435, 224870, 449740, 562175, 1124350, 2248700]

約数ペア:

[(1, 2248700), (2, 1124350), (4, 562175), (5, 449740), (10, 224870), (20, 112435), (25, 89948), (50, 44974), (100, 22487), (113, 19900), (199, 11300), (226, 9950), (398, 5650), (452, 4975), (565, 3980), (796, 2825), (995, 2260), (1130, 1990)]