14978840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19709}}^1$

素因数の和:19739

約数の個数: 32

約数和(自身を含む): 35478000

約数和(自身を除く): 20499160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 19709, 39418, 78836, 98545, 157672, 197090, 374471, 394180, 748942, 788360, 1497884, 1872355, 2995768, 3744710, 7489420, 14978840]

約数ペア:

[(1, 14978840), (2, 7489420), (4, 3744710), (5, 2995768), (8, 1872355), (10, 1497884), (19, 788360), (20, 748942), (38, 394180), (40, 374471), (76, 197090), (95, 157672), (152, 98545), (190, 78836), (380, 39418), (760, 19709)]