53687300

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{2089}}^1$

素因数の和:2360

約数の個数: 36

約数和(自身を含む): 117010740

約数和(自身を除く): 63323440

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 1028, 1285, 2089, 2570, 4178, 5140, 6425, 8356, 10445, 12850, 20890, 25700, 41780, 52225, 104450, 208900, 536873, 1073746, 2147492, 2684365, 5368730, 10737460, 13421825, 26843650, 53687300]

約数ペア:

[(1, 53687300), (2, 26843650), (4, 13421825), (5, 10737460), (10, 5368730), (20, 2684365), (25, 2147492), (50, 1073746), (100, 536873), (257, 208900), (514, 104450), (1028, 52225), (1285, 41780), (2089, 25700), (2570, 20890), (4178, 12850), (5140, 10445), (6425, 8356)]