1004950

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 24

約数和(自身を含む): 1897200

約数和(自身を除く): 892250

約数列:

[1, 2, 5, 10, 25, 50, 101, 199, 202, 398, 505, 995, 1010, 1990, 2525, 4975, 5050, 9950, 20099, 40198, 100495, 200990, 502475, 1004950]

約数ペア:

[(1, 1004950), (2, 502475), (5, 200990), (10, 100495), (25, 40198), (50, 20099), (101, 9950), (199, 5050), (202, 4975), (398, 2525), (505, 1990), (995, 1010)]