2499578.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2161}}^1$

素因数の和:2410

約数の個数: 32

約数和(自身を含む): 125309520

約数和(自身を除く): 60976550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2161, 2290, 2977, 4322, 5954, 10805, 14885, 21610, 28093, 29770, 56186, 140465, 280930, 494869, 989738, 2474345, 4948690, 6433297, 12866594, 32166485, 64332970]

約数ペア:

[(1, 64332970), (2, 32166485), (5, 12866594), (10, 6433297), (13, 4948690), (26, 2474345), (65, 989738), (130, 494869), (229, 280930), (458, 140465), (1145, 56186), (2161, 29770), (2290, 28093), (2977, 21610), (4322, 14885), (5954, 10805)]