2319312680

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{597761}}^1$

素因数の和:597869

約数の個数: 32

約数和(自身を含む): 5272260840

約数和(自身を除く): 2952948160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 597761, 1195522, 2391044, 2988805, 4782088, 5977610, 11955220, 23910440, 57982817, 115965634, 231931268, 289914085, 463862536, 579828170, 1159656340, 2319312680]

約数ペア:

[(1, 2319312680), (2, 1159656340), (4, 579828170), (5, 463862536), (8, 289914085), (10, 231931268), (20, 115965634), (40, 57982817), (97, 23910440), (194, 11955220), (388, 5977610), (485, 4782088), (776, 2988805), (970, 2391044), (1940, 1195522), (3880, 597761)]