12247000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 29521440

約数和(自身を除く): 17274440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 296, 331, 370, 500, 662, 740, 925, 1000, 1324, 1480, 1655, 1850, 2648, 3310, 3700, 4625, 6620, 7400, 8275, 9250, 12247, 13240, 16550, 18500, 24494, 33100, 37000, 41375, 48988, 61235, 66200, 82750, 97976, 122470, 165500, 244940, 306175, 331000, 489880, 612350, 1224700, 1530875, 2449400, 3061750, 6123500, 12247000]

約数ペア:

[(1, 12247000), (2, 6123500), (4, 3061750), (5, 2449400), (8, 1530875), (10, 1224700), (20, 612350), (25, 489880), (37, 331000), (40, 306175), (50, 244940), (74, 165500), (100, 122470), (125, 97976), (148, 82750), (185, 66200), (200, 61235), (250, 48988), (296, 41375), (331, 37000), (370, 33100), (500, 24494), (662, 18500), (740, 16550), (925, 13240), (1000, 12247), (1324, 9250), (1480, 8275), (1655, 7400), (1850, 6620), (2648, 4625), (3310, 3700)]