13904900

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:884

約数の個数: 36

約数和(自身を含む): 30362640

約数和(自身を除く): 16457740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 659, 844, 1055, 1318, 2110, 2636, 3295, 4220, 5275, 6590, 10550, 13180, 16475, 21100, 32950, 65900, 139049, 278098, 556196, 695245, 1390490, 2780980, 3476225, 6952450, 13904900]

約数ペア:

[(1, 13904900), (2, 6952450), (4, 3476225), (5, 2780980), (10, 1390490), (20, 695245), (25, 556196), (50, 278098), (100, 139049), (211, 65900), (422, 32950), (659, 21100), (844, 16475), (1055, 13180), (1318, 10550), (2110, 6590), (2636, 5275), (3295, 4220)]