245566270

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{38917}}^1$

素因数の和:39555

約数の個数: 16

約数和(自身を含む): 442731168

約数和(自身を除く): 197164898

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 6310, 38917, 77834, 194585, 389170, 24556627, 49113254, 122783135, 245566270]

約数ペア:

[(1, 245566270), (2, 122783135), (5, 49113254), (10, 24556627), (631, 389170), (1262, 194585), (3155, 77834), (6310, 38917)]