48469990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 89369280

約数和(自身を除く): 40899290

約数列:

[1, 2, 5, 10, 61, 122, 181, 305, 362, 439, 610, 878, 905, 1810, 2195, 4390, 11041, 22082, 26779, 53558, 55205, 79459, 110410, 133895, 158918, 267790, 397295, 794590, 4846999, 9693998, 24234995, 48469990]

約数ペア:

[(1, 48469990), (2, 24234995), (5, 9693998), (10, 4846999), (61, 794590), (122, 397295), (181, 267790), (305, 158918), (362, 133895), (439, 110410), (610, 79459), (878, 55205), (905, 53558), (1810, 26779), (2195, 22082), (4390, 11041)]