2199843640

素因数分解:

$2^3\times 5^1\times {\mathrm{6151}}^1\times {\mathrm{8941}}^1$

素因数の和:15103

約数の個数: 32

約数和(自身を含む): 4951006560

約数和(自身を除く): 2751162920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6151, 8941, 12302, 17882, 24604, 30755, 35764, 44705, 49208, 61510, 71528, 89410, 123020, 178820, 246040, 357640, 54996091, 109992182, 219984364, 274980455, 439968728, 549960910, 1099921820, 2199843640]

約数ペア:

[(1, 2199843640), (2, 1099921820), (4, 549960910), (5, 439968728), (8, 274980455), (10, 219984364), (20, 109992182), (40, 54996091), (6151, 357640), (8941, 246040), (12302, 178820), (17882, 123020), (24604, 89410), (30755, 71528), (35764, 61510), (44705, 49208)]