39623860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 87771600

約数和(自身を除く): 48147740

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1060, 1289, 1537, 2578, 3074, 5156, 6148, 6445, 7685, 12890, 15370, 25780, 30740, 37381, 68317, 74762, 136634, 149524, 186905, 273268, 341585, 373810, 683170, 747620, 1366340, 1981193, 3962386, 7924772, 9905965, 19811930, 39623860]

約数ペア:

[(1, 39623860), (2, 19811930), (4, 9905965), (5, 7924772), (10, 3962386), (20, 1981193), (29, 1366340), (53, 747620), (58, 683170), (106, 373810), (116, 341585), (145, 273268), (212, 186905), (265, 149524), (290, 136634), (530, 74762), (580, 68317), (1060, 37381), (1289, 30740), (1537, 25780), (2578, 15370), (3074, 12890), (5156, 7685), (6148, 6445)]