2201638580

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{315421}}^1$

素因数の和:315779

約数の個数: 24

約数和(自身を含む): 4636703400

約数和(自身を除く): 2435064820

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 315421, 630842, 1261684, 1577105, 3154210, 6308420, 110081929, 220163858, 440327716, 550409645, 1100819290, 2201638580]

約数ペア:

[(1, 2201638580), (2, 1100819290), (4, 550409645), (5, 440327716), (10, 220163858), (20, 110081929), (349, 6308420), (698, 3154210), (1396, 1577105), (1745, 1261684), (3490, 630842), (6980, 315421)]