17735758420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1979}}^1\times {\mathrm{4111}}^1$

素因数の和:6208

約数の個数: 48

約数和(自身を含む): 37614931200

約数和(自身を除く): 19879172780

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1979, 2180, 3958, 4111, 7916, 8222, 9895, 16444, 19790, 20555, 39580, 41110, 82220, 215711, 431422, 448099, 862844, 896198, 1078555, 1792396, 2157110, 2240495, 4314220, 4480990, 8135669, 8961980, 16271338, 32542676, 40678345, 81356690, 162713380, 886787921, 1773575842, 3547151684, 4433939605, 8867879210, 17735758420]

約数ペア:

[(1, 17735758420), (2, 8867879210), (4, 4433939605), (5, 3547151684), (10, 1773575842), (20, 886787921), (109, 162713380), (218, 81356690), (436, 40678345), (545, 32542676), (1090, 16271338), (1979, 8961980), (2180, 8135669), (3958, 4480990), (4111, 4314220), (7916, 2240495), (8222, 2157110), (9895, 1792396), (16444, 1078555), (19790, 896198), (20555, 862844), (39580, 448099), (41110, 431422), (82220, 215711)]