413044990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{6229}}^1$

素因数の和:6604

約数の個数: 32

約数和(自身を含む): 784980000

約数和(自身を除く): 371935010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 349, 698, 1745, 3490, 6229, 6631, 12458, 13262, 31145, 33155, 62290, 66310, 118351, 236702, 591755, 1183510, 2173921, 4347842, 10869605, 21739210, 41304499, 82608998, 206522495, 413044990]

約数ペア:

[(1, 413044990), (2, 206522495), (5, 82608998), (10, 41304499), (19, 21739210), (38, 10869605), (95, 4347842), (190, 2173921), (349, 1183510), (698, 591755), (1745, 236702), (3490, 118351), (6229, 66310), (6631, 62290), (12458, 33155), (13262, 31145)]