290492030

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{80917}}^1$

素因数の和:81283

約数の個数: 16

約数和(自身を含む): 524348640

約数和(自身を除く): 233856610

約数列:

[1, 2, 5, 10, 359, 718, 1795, 3590, 80917, 161834, 404585, 809170, 29049203, 58098406, 145246015, 290492030]

約数ペア:

[(1, 290492030), (2, 145246015), (5, 58098406), (10, 29049203), (359, 809170), (718, 404585), (1795, 161834), (3590, 80917)]