24800500

素因数分解:

$2^2\times 5^3\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 54656784

約数和(自身を除く): 29856284

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 193, 250, 257, 386, 500, 514, 772, 965, 1028, 1285, 1930, 2570, 3860, 4825, 5140, 6425, 9650, 12850, 19300, 24125, 25700, 32125, 48250, 49601, 64250, 96500, 99202, 128500, 198404, 248005, 496010, 992020, 1240025, 2480050, 4960100, 6200125, 12400250, 24800500]

約数ペア:

[(1, 24800500), (2, 12400250), (4, 6200125), (5, 4960100), (10, 2480050), (20, 1240025), (25, 992020), (50, 496010), (100, 248005), (125, 198404), (193, 128500), (250, 99202), (257, 96500), (386, 64250), (500, 49601), (514, 48250), (772, 32125), (965, 25700), (1028, 24125), (1285, 19300), (1930, 12850), (2570, 9650), (3860, 6425), (4825, 5140)]