23536940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1889}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 57153600

約数和(自身を除く): 33616660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 1889, 2492, 3115, 3778, 6230, 7556, 9445, 12460, 13223, 18890, 26446, 37780, 52892, 66115, 132230, 168121, 264460, 336242, 672484, 840605, 1176847, 1681210, 2353694, 3362420, 4707388, 5884235, 11768470, 23536940]

約数ペア:

[(1, 23536940), (2, 11768470), (4, 5884235), (5, 4707388), (7, 3362420), (10, 2353694), (14, 1681210), (20, 1176847), (28, 840605), (35, 672484), (70, 336242), (89, 264460), (140, 168121), (178, 132230), (356, 66115), (445, 52892), (623, 37780), (890, 26446), (1246, 18890), (1780, 13223), (1889, 12460), (2492, 9445), (3115, 7556), (3778, 6230)]