790926940

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{48883}}^1$

素因数の和:49701

約数の個数: 24

約数和(自身を含む): 1663033680

約数和(自身を除く): 872106740

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 8090, 16180, 48883, 97766, 195532, 244415, 488830, 977660, 39546347, 79092694, 158185388, 197731735, 395463470, 790926940]

約数ペア:

[(1, 790926940), (2, 395463470), (4, 197731735), (5, 158185388), (10, 79092694), (20, 39546347), (809, 977660), (1618, 488830), (3236, 244415), (4045, 195532), (8090, 97766), (16180, 48883)]