21774500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 53778816

約数和(自身を除く): 32004316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 107, 110, 125, 148, 185, 214, 220, 250, 275, 370, 407, 428, 500, 535, 550, 740, 814, 925, 1070, 1100, 1177, 1375, 1628, 1850, 2035, 2140, 2354, 2675, 2750, 3700, 3959, 4070, 4625, 4708, 5350, 5500, 5885, 7918, 8140, 9250, 10175, 10700, 11770, 13375, 15836, 18500, 19795, 20350, 23540, 26750, 29425, 39590, 40700, 43549, 50875, 53500, 58850, 79180, 87098, 98975, 101750, 117700, 147125, 174196, 197950, 203500, 217745, 294250, 395900, 435490, 494875, 588500, 870980, 989750, 1088725, 1979500, 2177450, 4354900, 5443625, 10887250, 21774500]

約数ペア:

[(1, 21774500), (2, 10887250), (4, 5443625), (5, 4354900), (10, 2177450), (11, 1979500), (20, 1088725), (22, 989750), (25, 870980), (37, 588500), (44, 494875), (50, 435490), (55, 395900), (74, 294250), (100, 217745), (107, 203500), (110, 197950), (125, 174196), (148, 147125), (185, 117700), (214, 101750), (220, 98975), (250, 87098), (275, 79180), (370, 58850), (407, 53500), (428, 50875), (500, 43549), (535, 40700), (550, 39590), (740, 29425), (814, 26750), (925, 23540), (1070, 20350), (1100, 19795), (1177, 18500), (1375, 15836), (1628, 13375), (1850, 11770), (2035, 10700), (2140, 10175), (2354, 9250), (2675, 8140), (2750, 7918), (3700, 5885), (3959, 5500), (4070, 5350), (4625, 4708)]