13891300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2621}}^1$

素因数の和:2688

約数の個数: 36

約数和(自身を含む): 30724596

約数和(自身を除く): 16833296

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2621, 2650, 5242, 5300, 10484, 13105, 26210, 52420, 65525, 131050, 138913, 262100, 277826, 555652, 694565, 1389130, 2778260, 3472825, 6945650, 13891300]

約数ペア:

[(1, 13891300), (2, 6945650), (4, 3472825), (5, 2778260), (10, 1389130), (20, 694565), (25, 555652), (50, 277826), (53, 262100), (100, 138913), (106, 131050), (212, 65525), (265, 52420), (530, 26210), (1060, 13105), (1325, 10484), (2621, 5300), (2650, 5242)]