1668691490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{24917}}^1$

素因数の和:25142

約数の個数: 32

約数和(自身を含む): 3101991984

約数和(自身を除く): 1433300494

約数列:

[1, 2, 5, 10, 37, 74, 181, 185, 362, 370, 905, 1810, 6697, 13394, 24917, 33485, 49834, 66970, 124585, 249170, 921929, 1843858, 4509977, 4609645, 9019954, 9219290, 22549885, 45099770, 166869149, 333738298, 834345745, 1668691490]

約数ペア:

[(1, 1668691490), (2, 834345745), (5, 333738298), (10, 166869149), (37, 45099770), (74, 22549885), (181, 9219290), (185, 9019954), (362, 4609645), (370, 4509977), (905, 1843858), (1810, 921929), (6697, 249170), (13394, 124585), (24917, 66970), (33485, 49834)]