66881900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{35201}}^1$

素因数の和:35234

約数の個数: 36

約数和(自身を含む): 152776680

約数和(自身を除く): 85894780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 35201, 70402, 140804, 176005, 352010, 668819, 704020, 880025, 1337638, 1760050, 2675276, 3344095, 3520100, 6688190, 13376380, 16720475, 33440950, 66881900]

約数ペア:

[(1, 66881900), (2, 33440950), (4, 16720475), (5, 13376380), (10, 6688190), (19, 3520100), (20, 3344095), (25, 2675276), (38, 1760050), (50, 1337638), (76, 880025), (95, 704020), (100, 668819), (190, 352010), (380, 176005), (475, 140804), (950, 70402), (1900, 35201)]