25719180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2221}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 72419424

約数和(自身を除く): 46700244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1930, 2221, 2316, 2895, 3860, 4442, 5790, 6663, 8884, 11105, 11580, 13326, 22210, 26652, 33315, 44420, 66630, 133260, 428653, 857306, 1285959, 1714612, 2143265, 2571918, 4286530, 5143836, 6429795, 8573060, 12859590, 25719180]

約数ペア:

[(1, 25719180), (2, 12859590), (3, 8573060), (4, 6429795), (5, 5143836), (6, 4286530), (10, 2571918), (12, 2143265), (15, 1714612), (20, 1285959), (30, 857306), (60, 428653), (193, 133260), (386, 66630), (579, 44420), (772, 33315), (965, 26652), (1158, 22210), (1930, 13326), (2221, 11580), (2316, 11105), (2895, 8884), (3860, 6663), (4442, 5790)]