222025900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2683

約数の個数: 72

約数和(自身を含む): 516529440

約数和(自身を除く): 294503540

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 50, 74, 92, 100, 115, 148, 185, 230, 370, 460, 575, 740, 851, 925, 1150, 1702, 1850, 2300, 2609, 3404, 3700, 4255, 5218, 8510, 10436, 13045, 17020, 21275, 26090, 42550, 52180, 60007, 65225, 85100, 96533, 120014, 130450, 193066, 240028, 260900, 300035, 386132, 482665, 600070, 965330, 1200140, 1500175, 1930660, 2220259, 2413325, 3000350, 4440518, 4826650, 6000700, 8881036, 9653300, 11101295, 22202590, 44405180, 55506475, 111012950, 222025900]

約数ペア:

[(1, 222025900), (2, 111012950), (4, 55506475), (5, 44405180), (10, 22202590), (20, 11101295), (23, 9653300), (25, 8881036), (37, 6000700), (46, 4826650), (50, 4440518), (74, 3000350), (92, 2413325), (100, 2220259), (115, 1930660), (148, 1500175), (185, 1200140), (230, 965330), (370, 600070), (460, 482665), (575, 386132), (740, 300035), (851, 260900), (925, 240028), (1150, 193066), (1702, 130450), (1850, 120014), (2300, 96533), (2609, 85100), (3404, 65225), (3700, 60007), (4255, 52180), (5218, 42550), (8510, 26090), (10436, 21275), (13045, 17020)]