38763800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^2$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 95817900

約数和(自身を除く): 57054100

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 101, 152, 190, 200, 202, 380, 404, 475, 505, 760, 808, 950, 1010, 1900, 1919, 2020, 2525, 3800, 3838, 4040, 5050, 7676, 9595, 10100, 10201, 15352, 19190, 20200, 20402, 38380, 40804, 47975, 51005, 76760, 81608, 95950, 102010, 191900, 193819, 204020, 255025, 383800, 387638, 408040, 510050, 775276, 969095, 1020100, 1550552, 1938190, 2040200, 3876380, 4845475, 7752760, 9690950, 19381900, 38763800]

約数ペア:

[(1, 38763800), (2, 19381900), (4, 9690950), (5, 7752760), (8, 4845475), (10, 3876380), (19, 2040200), (20, 1938190), (25, 1550552), (38, 1020100), (40, 969095), (50, 775276), (76, 510050), (95, 408040), (100, 387638), (101, 383800), (152, 255025), (190, 204020), (200, 193819), (202, 191900), (380, 102010), (404, 95950), (475, 81608), (505, 76760), (760, 51005), (808, 47975), (950, 40804), (1010, 38380), (1900, 20402), (1919, 20200), (2020, 19190), (2525, 15352), (3800, 10201), (3838, 10100), (4040, 9595), (5050, 7676)]