392089940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{2203}}^1$

素因数の和:3032

約数の個数: 48

約数和(自身を含む): 899760960

約数和(自身を除く): 507671020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 809, 1618, 2203, 3236, 4045, 4406, 8090, 8812, 8899, 11015, 16180, 17798, 22030, 24233, 35596, 44060, 44495, 48466, 88990, 96932, 121165, 177980, 242330, 484660, 1782227, 3564454, 7128908, 8911135, 17822270, 19604497, 35644540, 39208994, 78417988, 98022485, 196044970, 392089940]

約数ペア:

[(1, 392089940), (2, 196044970), (4, 98022485), (5, 78417988), (10, 39208994), (11, 35644540), (20, 19604497), (22, 17822270), (44, 8911135), (55, 7128908), (110, 3564454), (220, 1782227), (809, 484660), (1618, 242330), (2203, 177980), (3236, 121165), (4045, 96932), (4406, 88990), (8090, 48466), (8812, 44495), (8899, 44060), (11015, 35596), (16180, 24233), (17798, 22030)]