22114900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 50795360

約数和(自身を除く): 28680460

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 43, 50, 74, 86, 100, 139, 148, 172, 185, 215, 278, 370, 430, 556, 695, 740, 860, 925, 1075, 1390, 1591, 1850, 2150, 2780, 3182, 3475, 3700, 4300, 5143, 5977, 6364, 6950, 7955, 10286, 11954, 13900, 15910, 20572, 23908, 25715, 29885, 31820, 39775, 51430, 59770, 79550, 102860, 119540, 128575, 149425, 159100, 221149, 257150, 298850, 442298, 514300, 597700, 884596, 1105745, 2211490, 4422980, 5528725, 11057450, 22114900]

約数ペア:

[(1, 22114900), (2, 11057450), (4, 5528725), (5, 4422980), (10, 2211490), (20, 1105745), (25, 884596), (37, 597700), (43, 514300), (50, 442298), (74, 298850), (86, 257150), (100, 221149), (139, 159100), (148, 149425), (172, 128575), (185, 119540), (215, 102860), (278, 79550), (370, 59770), (430, 51430), (556, 39775), (695, 31820), (740, 29885), (860, 25715), (925, 23908), (1075, 20572), (1390, 15910), (1591, 13900), (1850, 11954), (2150, 10286), (2780, 7955), (3182, 6950), (3475, 6364), (3700, 5977), (4300, 5143)]