1489772920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1284287}}^1$

素因数の和:1284327

約数の個数: 32

約数和(自身を含む): 3467577600

約数和(自身を除く): 1977804680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1284287, 2568574, 5137148, 6421435, 10274296, 12842870, 25685740, 37244323, 51371480, 74488646, 148977292, 186221615, 297954584, 372443230, 744886460, 1489772920]

約数ペア:

[(1, 1489772920), (2, 744886460), (4, 372443230), (5, 297954584), (8, 186221615), (10, 148977292), (20, 74488646), (29, 51371480), (40, 37244323), (58, 25685740), (116, 12842870), (145, 10274296), (232, 6421435), (290, 5137148), (580, 2568574), (1160, 1284287)]