47770180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{125711}}^1$

素因数の和:125739

約数の個数: 24

約数和(自身を含む): 105598080

約数和(自身を除く): 57827900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 125711, 251422, 502844, 628555, 1257110, 2388509, 2514220, 4777018, 9554036, 11942545, 23885090, 47770180]

約数ペア:

[(1, 47770180), (2, 23885090), (4, 11942545), (5, 9554036), (10, 4777018), (19, 2514220), (20, 2388509), (38, 1257110), (76, 628555), (95, 502844), (190, 251422), (380, 125711)]