1931420

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{359}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 4082400

約数和(自身を除く): 2150980

約数列:

[1, 2, 4, 5, 10, 20, 269, 359, 538, 718, 1076, 1345, 1436, 1795, 2690, 3590, 5380, 7180, 96571, 193142, 386284, 482855, 965710, 1931420]

約数ペア:

[(1, 1931420), (2, 965710), (4, 482855), (5, 386284), (10, 193142), (20, 96571), (269, 7180), (359, 5380), (538, 3590), (718, 2690), (1076, 1795), (1345, 1436)]