2577996890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1188017}}^1$

素因数の和:1188062

約数の個数: 32

約数和(自身を含む): 5474386944

約数和(自身を除く): 2896390054

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 1188017, 2376034, 5940085, 8316119, 11880170, 16632238, 36828527, 41580595, 73657054, 83161190, 184142635, 257799689, 368285270, 515599378, 1288998445, 2577996890]

約数ペア:

[(1, 2577996890), (2, 1288998445), (5, 515599378), (7, 368285270), (10, 257799689), (14, 184142635), (31, 83161190), (35, 73657054), (62, 41580595), (70, 36828527), (155, 16632238), (217, 11880170), (310, 8316119), (434, 5940085), (1085, 2376034), (2170, 1188017)]