1261570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 2476656

約数和(自身を除く): 1215086

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 181, 205, 362, 410, 697, 905, 1394, 1810, 3077, 3485, 6154, 6970, 7421, 14842, 15385, 30770, 37105, 74210, 126157, 252314, 630785, 1261570]

約数ペア:

[(1, 1261570), (2, 630785), (5, 252314), (10, 126157), (17, 74210), (34, 37105), (41, 30770), (82, 15385), (85, 14842), (170, 7421), (181, 6970), (205, 6154), (362, 3485), (410, 3077), (697, 1810), (905, 1394)]