49791880

素因数分解:

$2^3\times 5^1\times {\mathrm{1244797}}^1$

素因数の和:1244808

約数の個数: 16

約数和(自身を含む): 112031820

約数和(自身を除く): 62239940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1244797, 2489594, 4979188, 6223985, 9958376, 12447970, 24895940, 49791880]

約数ペア:

[(1, 49791880), (2, 24895940), (4, 12447970), (5, 9958376), (8, 6223985), (10, 4979188), (20, 2489594), (40, 1244797)]