761900

素因数分解:

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

素因数の和:434

約数の個数: 36

約数和(自身を含む): 1744680

約数和(自身を除く): 982780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 401, 475, 802, 950, 1604, 1900, 2005, 4010, 7619, 8020, 10025, 15238, 20050, 30476, 38095, 40100, 76190, 152380, 190475, 380950, 761900]

約数ペア:

[(1, 761900), (2, 380950), (4, 190475), (5, 152380), (10, 76190), (19, 40100), (20, 38095), (25, 30476), (38, 20050), (50, 15238), (76, 10025), (95, 8020), (100, 7619), (190, 4010), (380, 2005), (401, 1900), (475, 1604), (802, 950)]