12778850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 28123200

約数和(自身を除く): 15344350

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 290, 350, 406, 725, 1015, 1259, 1450, 2030, 2518, 5075, 6295, 8813, 10150, 12590, 17626, 31475, 36511, 44065, 62950, 73022, 88130, 182555, 220325, 255577, 365110, 440650, 511154, 912775, 1277885, 1825550, 2555770, 6389425, 12778850]

約数ペア:

[(1, 12778850), (2, 6389425), (5, 2555770), (7, 1825550), (10, 1277885), (14, 912775), (25, 511154), (29, 440650), (35, 365110), (50, 255577), (58, 220325), (70, 182555), (145, 88130), (175, 73022), (203, 62950), (290, 44065), (350, 36511), (406, 31475), (725, 17626), (1015, 12590), (1259, 10150), (1450, 8813), (2030, 6295), (2518, 5075)]