2665850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 5597856

約数和(自身を除く): 2932006

約数列:

[1, 2, 5, 10, 11, 22, 25, 37, 50, 55, 74, 110, 131, 185, 262, 275, 370, 407, 550, 655, 814, 925, 1310, 1441, 1850, 2035, 2882, 3275, 4070, 4847, 6550, 7205, 9694, 10175, 14410, 20350, 24235, 36025, 48470, 53317, 72050, 106634, 121175, 242350, 266585, 533170, 1332925, 2665850]

約数ペア:

[(1, 2665850), (2, 1332925), (5, 533170), (10, 266585), (11, 242350), (22, 121175), (25, 106634), (37, 72050), (50, 53317), (55, 48470), (74, 36025), (110, 24235), (131, 20350), (185, 14410), (262, 10175), (275, 9694), (370, 7205), (407, 6550), (550, 4847), (655, 4070), (814, 3275), (925, 2882), (1310, 2035), (1441, 1850)]