8713400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2293}}^1$

素因数の和:2328

約数の個数: 48

約数和(自身を含む): 21334200

約数和(自身を除く): 12620800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 2293, 3800, 4586, 9172, 11465, 18344, 22930, 43567, 45860, 57325, 87134, 91720, 114650, 174268, 217835, 229300, 348536, 435670, 458600, 871340, 1089175, 1742680, 2178350, 4356700, 8713400]

約数ペア:

[(1, 8713400), (2, 4356700), (4, 2178350), (5, 1742680), (8, 1089175), (10, 871340), (19, 458600), (20, 435670), (25, 348536), (38, 229300), (40, 217835), (50, 174268), (76, 114650), (95, 91720), (100, 87134), (152, 57325), (190, 45860), (200, 43567), (380, 22930), (475, 18344), (760, 11465), (950, 9172), (1900, 4586), (2293, 3800)]