49268920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39733}}^1$

素因数の和:39775

約数の個数: 32

約数和(自身を含む): 114433920

約数和(自身を除く): 65165000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 39733, 79466, 158932, 198665, 317864, 397330, 794660, 1231723, 1589320, 2463446, 4926892, 6158615, 9853784, 12317230, 24634460, 49268920]

約数ペア:

[(1, 49268920), (2, 24634460), (4, 12317230), (5, 9853784), (8, 6158615), (10, 4926892), (20, 2463446), (31, 1589320), (40, 1231723), (62, 794660), (124, 397330), (155, 317864), (248, 198665), (310, 158932), (620, 79466), (1240, 39733)]