9151940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{65371}}^1$

素因数の和:65387

約数の個数: 24

約数和(自身を含む): 21964992

約数和(自身を除く): 12813052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 65371, 130742, 261484, 326855, 457597, 653710, 915194, 1307420, 1830388, 2287985, 4575970, 9151940]

約数ペア:

[(1, 9151940), (2, 4575970), (4, 2287985), (5, 1830388), (7, 1307420), (10, 915194), (14, 653710), (20, 457597), (28, 326855), (35, 261484), (70, 130742), (140, 65371)]