71289710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{375209}}^1$

素因数の和:375235

約数の個数: 16

約数和(自身を含む): 135075600

約数和(自身を除く): 63785890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 375209, 750418, 1876045, 3752090, 7128971, 14257942, 35644855, 71289710]

約数ペア:

[(1, 71289710), (2, 35644855), (5, 14257942), (10, 7128971), (19, 3752090), (38, 1876045), (95, 750418), (190, 375209)]