8830990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 19813248

約数和(自身を除く): 10982258

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 41, 70, 82, 85, 119, 170, 181, 205, 238, 287, 362, 410, 574, 595, 697, 905, 1190, 1267, 1394, 1435, 1810, 2534, 2870, 3077, 3485, 4879, 6154, 6335, 6970, 7421, 9758, 12670, 14842, 15385, 21539, 24395, 30770, 37105, 43078, 48790, 51947, 74210, 103894, 107695, 126157, 215390, 252314, 259735, 519470, 630785, 883099, 1261570, 1766198, 4415495, 8830990]

約数ペア:

[(1, 8830990), (2, 4415495), (5, 1766198), (7, 1261570), (10, 883099), (14, 630785), (17, 519470), (34, 259735), (35, 252314), (41, 215390), (70, 126157), (82, 107695), (85, 103894), (119, 74210), (170, 51947), (181, 48790), (205, 43078), (238, 37105), (287, 30770), (362, 24395), (410, 21539), (574, 15385), (595, 14842), (697, 12670), (905, 9758), (1190, 7421), (1267, 6970), (1394, 6335), (1435, 6154), (1810, 4879), (2534, 3485), (2870, 3077)]