53481700

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{2081}}^1$

素因数の和:2352

約数の個数: 36

約数和(自身を含む): 116562852

約数和(自身を除く): 63081152

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 1028, 1285, 2081, 2570, 4162, 5140, 6425, 8324, 10405, 12850, 20810, 25700, 41620, 52025, 104050, 208100, 534817, 1069634, 2139268, 2674085, 5348170, 10696340, 13370425, 26740850, 53481700]

約数ペア:

[(1, 53481700), (2, 26740850), (4, 13370425), (5, 10696340), (10, 5348170), (20, 2674085), (25, 2139268), (50, 1069634), (100, 534817), (257, 208100), (514, 104050), (1028, 52025), (1285, 41620), (2081, 25700), (2570, 20810), (4162, 12850), (5140, 10405), (6425, 8324)]