5175502490

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1290649}}^1$

素因数の和:1291057

約数の個数: 16

約数和(自身を含む): 9339143400

約数和(自身を除く): 4163640910

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 1290649, 2581298, 6453245, 12906490, 517550249, 1035100498, 2587751245, 5175502490]

約数ペア:

[(1, 5175502490), (2, 2587751245), (5, 1035100498), (10, 517550249), (401, 12906490), (802, 6453245), (2005, 2581298), (4010, 1290649)]