3215706490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4099}}^1\times {\mathrm{4129}}^1$

素因数の和:8254

約数の個数: 32

約数和(自身を含む): 6095880000

約数和(自身を除く): 2880173510

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 4099, 4129, 8198, 8258, 20495, 20645, 40990, 41290, 77881, 78451, 155762, 156902, 389405, 392255, 778810, 784510, 16924771, 33849542, 84623855, 169247710, 321570649, 643141298, 1607853245, 3215706490]

約数ペア:

[(1, 3215706490), (2, 1607853245), (5, 643141298), (10, 321570649), (19, 169247710), (38, 84623855), (95, 33849542), (190, 16924771), (4099, 784510), (4129, 778810), (8198, 392255), (8258, 389405), (20495, 156902), (20645, 155762), (40990, 78451), (41290, 77881)]