26959300

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1049}}^1$

素因数の和:1320

約数の個数: 36

約数和(自身を含む): 58785300

約数和(自身を除く): 31826000

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 1028, 1049, 1285, 2098, 2570, 4196, 5140, 5245, 6425, 10490, 12850, 20980, 25700, 26225, 52450, 104900, 269593, 539186, 1078372, 1347965, 2695930, 5391860, 6739825, 13479650, 26959300]

約数ペア:

[(1, 26959300), (2, 13479650), (4, 6739825), (5, 5391860), (10, 2695930), (20, 1347965), (25, 1078372), (50, 539186), (100, 269593), (257, 104900), (514, 52450), (1028, 26225), (1049, 25700), (1285, 20980), (2098, 12850), (2570, 10490), (4196, 6425), (5140, 5245)]