3820232720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2513311}}^1$

素因数の和:2513343

約数の個数: 40

約数和(自身を含む): 9349520640

約数和(自身を除く): 5529287920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2513311, 5026622, 10053244, 12566555, 20106488, 25133110, 40212976, 47752909, 50266220, 95505818, 100532440, 191011636, 201064880, 238764545, 382023272, 477529090, 764046544, 955058180, 1910116360, 3820232720]

約数ペア:

[(1, 3820232720), (2, 1910116360), (4, 955058180), (5, 764046544), (8, 477529090), (10, 382023272), (16, 238764545), (19, 201064880), (20, 191011636), (38, 100532440), (40, 95505818), (76, 50266220), (80, 47752909), (95, 40212976), (152, 25133110), (190, 20106488), (304, 12566555), (380, 10053244), (760, 5026622), (1520, 2513311)]