49191490

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{21481}}^1$

素因数の和:21717

約数の個数: 16

約数和(自身を含む): 88935480

約数和(自身を除く): 39743990

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 21481, 42962, 107405, 214810, 4919149, 9838298, 24595745, 49191490]

約数ペア:

[(1, 49191490), (2, 24595745), (5, 9838298), (10, 4919149), (229, 214810), (458, 107405), (1145, 42962), (2290, 21481)]