75566420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{198859}}^1$

素因数の和:198887

約数の個数: 24

約数和(自身を含む): 167042400

約数和(自身を除く): 91475980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 198859, 397718, 795436, 994295, 1988590, 3778321, 3977180, 7556642, 15113284, 18891605, 37783210, 75566420]

約数ペア:

[(1, 75566420), (2, 37783210), (4, 18891605), (5, 15113284), (10, 7556642), (19, 3977180), (20, 3778321), (38, 1988590), (76, 994295), (95, 795436), (190, 397718), (380, 198859)]