2189290

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 4155984

約数和(自身を除く): 1966694

約数列:

[1, 2, 5, 10, 37, 61, 74, 97, 122, 185, 194, 305, 370, 485, 610, 970, 2257, 3589, 4514, 5917, 7178, 11285, 11834, 17945, 22570, 29585, 35890, 59170, 218929, 437858, 1094645, 2189290]

約数ペア:

[(1, 2189290), (2, 1094645), (5, 437858), (10, 218929), (37, 59170), (61, 35890), (74, 29585), (97, 22570), (122, 17945), (185, 11834), (194, 11285), (305, 7178), (370, 5917), (485, 4514), (610, 3589), (970, 2257)]