51677750

素因数分解:

$2^1\times 5^3\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 97168032

約数和(自身を除く): 45490282

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 421, 491, 842, 982, 2105, 2455, 4210, 4910, 10525, 12275, 21050, 24550, 52625, 61375, 105250, 122750, 206711, 413422, 1033555, 2067110, 5167775, 10335550, 25838875, 51677750]

約数ペア:

[(1, 51677750), (2, 25838875), (5, 10335550), (10, 5167775), (25, 2067110), (50, 1033555), (125, 413422), (250, 206711), (421, 122750), (491, 105250), (842, 61375), (982, 52625), (2105, 24550), (2455, 21050), (4210, 12275), (4910, 10525)]