275364340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{724643}}^1$

素因数の和:724671

約数の個数: 24

約数和(自身を含む): 608700960

約数和(自身を除く): 333336620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 724643, 1449286, 2898572, 3623215, 7246430, 13768217, 14492860, 27536434, 55072868, 68841085, 137682170, 275364340]

約数ペア:

[(1, 275364340), (2, 137682170), (4, 68841085), (5, 55072868), (10, 27536434), (19, 14492860), (20, 13768217), (38, 7246430), (76, 3623215), (95, 2898572), (190, 1449286), (380, 724643)]