383800

素因数分解:

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

素因数の和:136

約数の個数: 48

約数和(自身を含む): 948600

約数和(自身を除く): 564800

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, 15352, 19190, 20200, 38380, 47975, 76760, 95950, 191900, 383800]

約数ペア:

[(1, 383800), (2, 191900), (4, 95950), (5, 76760), (8, 47975), (10, 38380), (19, 20200), (20, 19190), (25, 15352), (38, 10100), (40, 9595), (50, 7676), (76, 5050), (95, 4040), (100, 3838), (101, 3800), (152, 2525), (190, 2020), (200, 1919), (202, 1900), (380, 1010), (404, 950), (475, 808), (505, 760)]