2488971260

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{137209}}^1$

素因数の和:138125

約数の個数: 24

約数和(自身を含む): 5232640560

約数和(自身を除く): 2743669300

約数列:

[1, 2, 4, 5, 10, 20, 907, 1814, 3628, 4535, 9070, 18140, 137209, 274418, 548836, 686045, 1372090, 2744180, 124448563, 248897126, 497794252, 622242815, 1244485630, 2488971260]

約数ペア:

[(1, 2488971260), (2, 1244485630), (4, 622242815), (5, 497794252), (10, 248897126), (20, 124448563), (907, 2744180), (1814, 1372090), (3628, 686045), (4535, 548836), (9070, 274418), (18140, 137209)]