9385940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5273}}^1$

素因数の和:5371

約数の個数: 24

約数和(自身を含む): 19935720

約数和(自身を除く): 10549780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 5273, 10546, 21092, 26365, 52730, 105460, 469297, 938594, 1877188, 2346485, 4692970, 9385940]

約数ペア:

[(1, 9385940), (2, 4692970), (4, 2346485), (5, 1877188), (10, 938594), (20, 469297), (89, 105460), (178, 52730), (356, 26365), (445, 21092), (890, 10546), (1780, 5273)]