313623730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4480339}}^1$

素因数の和:4480353

約数の個数: 16

約数和(自身を含む): 645168960

約数和(自身を除く): 331545230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4480339, 8960678, 22401695, 31362373, 44803390, 62724746, 156811865, 313623730]

約数ペア:

[(1, 313623730), (2, 156811865), (5, 62724746), (7, 44803390), (10, 31362373), (14, 22401695), (35, 8960678), (70, 4480339)]