2088380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2131}}^1$

素因数の和:2154

約数の個数: 36

約数和(自身を含む): 5104008

約数和(自身を除く): 3015628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2131, 4262, 8524, 10655, 14917, 21310, 29834, 42620, 59668, 74585, 104419, 149170, 208838, 298340, 417676, 522095, 1044190, 2088380]

約数ペア:

[(1, 2088380), (2, 1044190), (4, 522095), (5, 417676), (7, 298340), (10, 208838), (14, 149170), (20, 104419), (28, 74585), (35, 59668), (49, 42620), (70, 29834), (98, 21310), (140, 14917), (196, 10655), (245, 8524), (490, 4262), (980, 2131)]