5621750

素因数分解:

$2^1\times 5^3\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 10670400

約数和(自身を除く): 5048650

約数列:

[1, 2, 5, 10, 25, 50, 113, 125, 199, 226, 250, 398, 565, 995, 1130, 1990, 2825, 4975, 5650, 9950, 14125, 22487, 24875, 28250, 44974, 49750, 112435, 224870, 562175, 1124350, 2810875, 5621750]

約数ペア:

[(1, 5621750), (2, 2810875), (5, 1124350), (10, 562175), (25, 224870), (50, 112435), (113, 49750), (125, 44974), (199, 28250), (226, 24875), (250, 22487), (398, 14125), (565, 9950), (995, 5650), (1130, 4975), (1990, 2825)]