13651700

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:872

約数の個数: 36

約数和(自身を含む): 29810592

約数和(自身を除く): 16158892

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 647, 844, 1055, 1294, 2110, 2588, 3235, 4220, 5275, 6470, 10550, 12940, 16175, 21100, 32350, 64700, 136517, 273034, 546068, 682585, 1365170, 2730340, 3412925, 6825850, 13651700]

約数ペア:

[(1, 13651700), (2, 6825850), (4, 3412925), (5, 2730340), (10, 1365170), (20, 682585), (25, 546068), (50, 273034), (100, 136517), (211, 64700), (422, 32350), (647, 21100), (844, 16175), (1055, 12940), (1294, 10550), (2110, 6470), (2588, 5275), (3235, 4220)]