51018380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{364417}}^1$

素因数の和:364433

約数の個数: 24

約数和(自身を含む): 122444448

約数和(自身を除く): 71426068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 364417, 728834, 1457668, 1822085, 2550919, 3644170, 5101838, 7288340, 10203676, 12754595, 25509190, 51018380]

約数ペア:

[(1, 51018380), (2, 25509190), (4, 12754595), (5, 10203676), (7, 7288340), (10, 5101838), (14, 3644170), (20, 2550919), (28, 1822085), (35, 1457668), (70, 728834), (140, 364417)]