12490600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 30826710

約数和(自身を除く): 18336110

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 173, 190, 200, 346, 361, 380, 475, 692, 722, 760, 865, 950, 1384, 1444, 1730, 1805, 1900, 2888, 3287, 3460, 3610, 3800, 4325, 6574, 6920, 7220, 8650, 9025, 13148, 14440, 16435, 17300, 18050, 26296, 32870, 34600, 36100, 62453, 65740, 72200, 82175, 124906, 131480, 164350, 249812, 312265, 328700, 499624, 624530, 657400, 1249060, 1561325, 2498120, 3122650, 6245300, 12490600]

約数ペア:

[(1, 12490600), (2, 6245300), (4, 3122650), (5, 2498120), (8, 1561325), (10, 1249060), (19, 657400), (20, 624530), (25, 499624), (38, 328700), (40, 312265), (50, 249812), (76, 164350), (95, 131480), (100, 124906), (152, 82175), (173, 72200), (190, 65740), (200, 62453), (346, 36100), (361, 34600), (380, 32870), (475, 26296), (692, 18050), (722, 17300), (760, 16435), (865, 14440), (950, 13148), (1384, 9025), (1444, 8650), (1730, 7220), (1805, 6920), (1900, 6574), (2888, 4325), (3287, 3800), (3460, 3610)]