12923800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{179}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 31889700

約数和(自身を除く): 18965900

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 179, 190, 200, 358, 361, 380, 475, 716, 722, 760, 895, 950, 1432, 1444, 1790, 1805, 1900, 2888, 3401, 3580, 3610, 3800, 4475, 6802, 7160, 7220, 8950, 9025, 13604, 14440, 17005, 17900, 18050, 27208, 34010, 35800, 36100, 64619, 68020, 72200, 85025, 129238, 136040, 170050, 258476, 323095, 340100, 516952, 646190, 680200, 1292380, 1615475, 2584760, 3230950, 6461900, 12923800]

約数ペア:

[(1, 12923800), (2, 6461900), (4, 3230950), (5, 2584760), (8, 1615475), (10, 1292380), (19, 680200), (20, 646190), (25, 516952), (38, 340100), (40, 323095), (50, 258476), (76, 170050), (95, 136040), (100, 129238), (152, 85025), (179, 72200), (190, 68020), (200, 64619), (358, 36100), (361, 35800), (380, 34010), (475, 27208), (716, 18050), (722, 17900), (760, 17005), (895, 14440), (950, 13604), (1432, 9025), (1444, 8950), (1790, 7220), (1805, 7160), (1900, 6802), (2888, 4475), (3401, 3800), (3580, 3610)]