90850540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11161}}^1$

素因数の和:11218

約数の個数: 48

約数和(自身を含む): 213774624

約数和(自身を除く): 122924084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 11161, 22322, 44644, 55805, 111610, 122771, 223220, 245542, 412957, 491084, 613855, 825914, 1227710, 1651828, 2064785, 2455420, 4129570, 4542527, 8259140, 9085054, 18170108, 22712635, 45425270, 90850540]

約数ペア:

[(1, 90850540), (2, 45425270), (4, 22712635), (5, 18170108), (10, 9085054), (11, 8259140), (20, 4542527), (22, 4129570), (37, 2455420), (44, 2064785), (55, 1651828), (74, 1227710), (110, 825914), (148, 613855), (185, 491084), (220, 412957), (370, 245542), (407, 223220), (740, 122771), (814, 111610), (1628, 55805), (2035, 44644), (4070, 22322), (8140, 11161)]