48974840

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2789}}^1$

素因数の和:3239

約数の個数: 32

約数和(自身を含む): 110484000

約数和(自身を除く): 61509160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 2789, 3512, 4390, 5578, 8780, 11156, 13945, 17560, 22312, 27890, 55780, 111560, 1224371, 2448742, 4897484, 6121855, 9794968, 12243710, 24487420, 48974840]

約数ペア:

[(1, 48974840), (2, 24487420), (4, 12243710), (5, 9794968), (8, 6121855), (10, 4897484), (20, 2448742), (40, 1224371), (439, 111560), (878, 55780), (1756, 27890), (2195, 22312), (2789, 17560), (3512, 13945), (4390, 11156), (5578, 8780)]