74175790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43891}}^1$

素因数の和:43924

約数の個数: 24

約数和(自身を含む): 144580248

約数和(自身を除く): 70404458

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 43891, 87782, 219455, 438910, 570583, 1141166, 2852915, 5705830, 7417579, 14835158, 37087895, 74175790]

約数ペア:

[(1, 74175790), (2, 37087895), (5, 14835158), (10, 7417579), (13, 5705830), (26, 2852915), (65, 1141166), (130, 570583), (169, 438910), (338, 219455), (845, 87782), (1690, 43891)]