13663400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 32391900

約数和(自身を除く): 18728500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1289, 1325, 2120, 2578, 2650, 5156, 5300, 6445, 10312, 10600, 12890, 25780, 32225, 51560, 64450, 68317, 128900, 136634, 257800, 273268, 341585, 546536, 683170, 1366340, 1707925, 2732680, 3415850, 6831700, 13663400]

約数ペア:

[(1, 13663400), (2, 6831700), (4, 3415850), (5, 2732680), (8, 1707925), (10, 1366340), (20, 683170), (25, 546536), (40, 341585), (50, 273268), (53, 257800), (100, 136634), (106, 128900), (200, 68317), (212, 64450), (265, 51560), (424, 32225), (530, 25780), (1060, 12890), (1289, 10600), (1325, 10312), (2120, 6445), (2578, 5300), (2650, 5156)]