49354420

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{3209}}^1$

素因数の和:3987

約数の個数: 24

約数和(自身を含む): 103811400

約数和(自身を除く): 54456980

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3209, 3845, 6418, 7690, 12836, 15380, 16045, 32090, 64180, 2467721, 4935442, 9870884, 12338605, 24677210, 49354420]

約数ペア:

[(1, 49354420), (2, 24677210), (4, 12338605), (5, 9870884), (10, 4935442), (20, 2467721), (769, 64180), (1538, 32090), (3076, 16045), (3209, 15380), (3845, 12836), (6418, 7690)]