17559910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 32753952

約数和(自身を除く): 15194042

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 421, 430, 485, 842, 970, 2105, 4171, 4210, 8342, 18103, 20855, 36206, 40837, 41710, 81674, 90515, 181030, 204185, 408370, 1755991, 3511982, 8779955, 17559910]

約数ペア:

[(1, 17559910), (2, 8779955), (5, 3511982), (10, 1755991), (43, 408370), (86, 204185), (97, 181030), (194, 90515), (215, 81674), (421, 41710), (430, 40837), (485, 36206), (842, 20855), (970, 18103), (2105, 8342), (4171, 4210)]