5587780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2309}}^1$

素因数の和:2340

約数の個数: 36

約数和(自身を含む): 12903660

約数和(自身を除く): 7315880

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2309, 2420, 4618, 9236, 11545, 23090, 25399, 46180, 50798, 101596, 126995, 253990, 279389, 507980, 558778, 1117556, 1396945, 2793890, 5587780]

約数ペア:

[(1, 5587780), (2, 2793890), (4, 1396945), (5, 1117556), (10, 558778), (11, 507980), (20, 279389), (22, 253990), (44, 126995), (55, 101596), (110, 50798), (121, 46180), (220, 25399), (242, 23090), (484, 11545), (605, 9236), (1210, 4618), (2309, 2420)]