9904190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 18855936

約数和(自身を除く): 8951746

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 743, 1333, 1486, 2666, 3715, 6665, 7430, 13330, 23033, 31949, 46066, 63898, 115165, 159745, 230330, 319490, 990419, 1980838, 4952095, 9904190]

約数ペア:

[(1, 9904190), (2, 4952095), (5, 1980838), (10, 990419), (31, 319490), (43, 230330), (62, 159745), (86, 115165), (155, 63898), (215, 46066), (310, 31949), (430, 23033), (743, 13330), (1333, 7430), (1486, 6665), (2666, 3715)]