50448490

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 92534400

約数和(自身を除く): 42085910

約数列:

[1, 2, 5, 10, 101, 199, 202, 251, 398, 502, 505, 995, 1010, 1255, 1990, 2510, 20099, 25351, 40198, 49949, 50702, 99898, 100495, 126755, 200990, 249745, 253510, 499490, 5044849, 10089698, 25224245, 50448490]

約数ペア:

[(1, 50448490), (2, 25224245), (5, 10089698), (10, 5044849), (101, 499490), (199, 253510), (202, 249745), (251, 200990), (398, 126755), (502, 100495), (505, 99898), (995, 50702), (1010, 49949), (1255, 40198), (1990, 25351), (2510, 20099)]