10853215720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1\times {\mathrm{7151}}^1$

素因数の和:9178

約数の個数: 64

約数和(自身を含む): 25721452800

約数和(自身を除く): 14868237080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1997, 3994, 7151, 7988, 9985, 14302, 15976, 19970, 28604, 35755, 37943, 39940, 57208, 71510, 75886, 79880, 135869, 143020, 151772, 189715, 271738, 286040, 303544, 379430, 543476, 679345, 758860, 1086952, 1358690, 1517720, 2717380, 5434760, 14280547, 28561094, 57122188, 71402735, 114244376, 142805470, 271330393, 285610940, 542660786, 571221880, 1085321572, 1356651965, 2170643144, 2713303930, 5426607860, 10853215720]

約数ペア:

[(1, 10853215720), (2, 5426607860), (4, 2713303930), (5, 2170643144), (8, 1356651965), (10, 1085321572), (19, 571221880), (20, 542660786), (38, 285610940), (40, 271330393), (76, 142805470), (95, 114244376), (152, 71402735), (190, 57122188), (380, 28561094), (760, 14280547), (1997, 5434760), (3994, 2717380), (7151, 1517720), (7988, 1358690), (9985, 1086952), (14302, 758860), (15976, 679345), (19970, 543476), (28604, 379430), (35755, 303544), (37943, 286040), (39940, 271738), (57208, 189715), (71510, 151772), (75886, 143020), (79880, 135869)]