3809500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 8779680

約数和(自身を除く): 4970180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 401, 475, 500, 802, 950, 1604, 1900, 2005, 2375, 4010, 4750, 7619, 8020, 9500, 10025, 15238, 20050, 30476, 38095, 40100, 50125, 76190, 100250, 152380, 190475, 200500, 380950, 761900, 952375, 1904750, 3809500]

約数ペア:

[(1, 3809500), (2, 1904750), (4, 952375), (5, 761900), (10, 380950), (19, 200500), (20, 190475), (25, 152380), (38, 100250), (50, 76190), (76, 50125), (95, 40100), (100, 38095), (125, 30476), (190, 20050), (250, 15238), (380, 10025), (401, 9500), (475, 8020), (500, 7619), (802, 4750), (950, 4010), (1604, 2375), (1900, 2005)]