2017425740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{22531}}^1$

素因数の和:22599

約数の個数: 72

約数和(自身を含む): 4782822576

約数和(自身を除く): 2765396836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 484, 605, 740, 814, 1210, 1628, 2035, 2420, 4070, 4477, 8140, 8954, 17908, 22385, 22531, 44770, 45062, 89540, 90124, 112655, 225310, 247841, 450620, 495682, 833647, 991364, 1239205, 1667294, 2478410, 2726251, 3334588, 4168235, 4956820, 5452502, 8336470, 9170117, 10905004, 13631255, 16672940, 18340234, 27262510, 36680468, 45850585, 54525020, 91701170, 100871287, 183402340, 201742574, 403485148, 504356435, 1008712870, 2017425740]

約数ペア:

[(1, 2017425740), (2, 1008712870), (4, 504356435), (5, 403485148), (10, 201742574), (11, 183402340), (20, 100871287), (22, 91701170), (37, 54525020), (44, 45850585), (55, 36680468), (74, 27262510), (110, 18340234), (121, 16672940), (148, 13631255), (185, 10905004), (220, 9170117), (242, 8336470), (370, 5452502), (407, 4956820), (484, 4168235), (605, 3334588), (740, 2726251), (814, 2478410), (1210, 1667294), (1628, 1239205), (2035, 991364), (2420, 833647), (4070, 495682), (4477, 450620), (8140, 247841), (8954, 225310), (17908, 112655), (22385, 90124), (22531, 89540), (44770, 45062)]