29800250

素因数分解:

$2^1\times 5^3\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 56160000

約数和(自身を除く): 26359750

約数列:

[1, 2, 5, 10, 25, 50, 125, 199, 250, 398, 599, 995, 1198, 1990, 2995, 4975, 5990, 9950, 14975, 24875, 29950, 49750, 74875, 119201, 149750, 238402, 596005, 1192010, 2980025, 5960050, 14900125, 29800250]

約数ペア:

[(1, 29800250), (2, 14900125), (5, 5960050), (10, 2980025), (25, 1192010), (50, 596005), (125, 238402), (199, 149750), (250, 119201), (398, 74875), (599, 49750), (995, 29950), (1198, 24875), (1990, 14975), (2995, 9950), (4975, 5990)]