8956420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3701}}^1$

素因数の和:3732

約数の個数: 36

約数和(自身を含む): 20679372

約数和(自身を除く): 11722952

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3701, 7402, 14804, 18505, 37010, 40711, 74020, 81422, 162844, 203555, 407110, 447821, 814220, 895642, 1791284, 2239105, 4478210, 8956420]

約数ペア:

[(1, 8956420), (2, 4478210), (4, 2239105), (5, 1791284), (10, 895642), (11, 814220), (20, 447821), (22, 407110), (44, 203555), (55, 162844), (110, 81422), (121, 74020), (220, 40711), (242, 37010), (484, 18505), (605, 14804), (1210, 7402), (2420, 3701)]