13332380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 29211840

約数和(自身を除く): 15879460

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 229, 284, 355, 410, 458, 710, 820, 916, 1145, 1420, 2290, 2911, 4580, 5822, 9389, 11644, 14555, 16259, 18778, 29110, 32518, 37556, 46945, 58220, 65036, 81295, 93890, 162590, 187780, 325180, 666619, 1333238, 2666476, 3333095, 6666190, 13332380]

約数ペア:

[(1, 13332380), (2, 6666190), (4, 3333095), (5, 2666476), (10, 1333238), (20, 666619), (41, 325180), (71, 187780), (82, 162590), (142, 93890), (164, 81295), (205, 65036), (229, 58220), (284, 46945), (355, 37556), (410, 32518), (458, 29110), (710, 18778), (820, 16259), (916, 14555), (1145, 11644), (1420, 9389), (2290, 5822), (2911, 4580)]