768702940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2260891}}^1$

素因数の和:2260917

約数の個数: 24

約数和(自身を含む): 1709234352

約数和(自身を除く): 940531412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2260891, 4521782, 9043564, 11304455, 22608910, 38435147, 45217820, 76870294, 153740588, 192175735, 384351470, 768702940]

約数ペア:

[(1, 768702940), (2, 384351470), (4, 192175735), (5, 153740588), (10, 76870294), (17, 45217820), (20, 38435147), (34, 22608910), (68, 11304455), (85, 9043564), (170, 4521782), (340, 2260891)]