23991400

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 32255000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 863, 1112, 1390, 1726, 2780, 3452, 3475, 4315, 5560, 6904, 6950, 8630, 13900, 17260, 21575, 27800, 34520, 43150, 86300, 119957, 172600, 239914, 479828, 599785, 959656, 1199570, 2399140, 2998925, 4798280, 5997850, 11995700, 23991400]

約数ペア:

[(1, 23991400), (2, 11995700), (4, 5997850), (5, 4798280), (8, 2998925), (10, 2399140), (20, 1199570), (25, 959656), (40, 599785), (50, 479828), (100, 239914), (139, 172600), (200, 119957), (278, 86300), (556, 43150), (695, 34520), (863, 27800), (1112, 21575), (1390, 17260), (1726, 13900), (2780, 8630), (3452, 6950), (3475, 6904), (4315, 5560)]