51090790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{164809}}^1$

素因数の和:164847

約数の個数: 16

約数和(自身を含む): 94930560

約数和(自身を除く): 43839770

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 164809, 329618, 824045, 1648090, 5109079, 10218158, 25545395, 51090790]

約数ペア:

[(1, 51090790), (2, 25545395), (5, 10218158), (10, 5109079), (31, 1648090), (62, 824045), (155, 329618), (310, 164809)]