2146226840

素因数分解:

$2^3\times 5^1\times {\mathrm{3533}}^1\times {\mathrm{15187}}^1$

素因数の和:18731

約数の個数: 32

約数和(自身を含む): 4830695280

約数和(自身を除く): 2684468440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3533, 7066, 14132, 15187, 17665, 28264, 30374, 35330, 60748, 70660, 75935, 121496, 141320, 151870, 303740, 607480, 53655671, 107311342, 214622684, 268278355, 429245368, 536556710, 1073113420, 2146226840]

約数ペア:

[(1, 2146226840), (2, 1073113420), (4, 536556710), (5, 429245368), (8, 268278355), (10, 214622684), (20, 107311342), (40, 53655671), (3533, 607480), (7066, 303740), (14132, 151870), (15187, 141320), (17665, 121496), (28264, 75935), (30374, 70660), (35330, 60748)]