51830380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{370217}}^1$

素因数の和:370233

約数の個数: 24

約数和(自身を含む): 124393248

約数和(自身を除く): 72562868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 370217, 740434, 1480868, 1851085, 2591519, 3702170, 5183038, 7404340, 10366076, 12957595, 25915190, 51830380]

約数ペア:

[(1, 51830380), (2, 25915190), (4, 12957595), (5, 10366076), (7, 7404340), (10, 5183038), (14, 3702170), (20, 2591519), (28, 1851085), (35, 1480868), (70, 740434), (140, 370217)]