54963460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 119750400

約数和(自身を除く): 64786940

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 790, 809, 860, 1580, 1618, 3236, 3397, 4045, 6794, 8090, 13588, 16180, 16985, 33970, 34787, 63911, 67940, 69574, 127822, 139148, 173935, 255644, 319555, 347870, 639110, 695740, 1278220, 2748173, 5496346, 10992692, 13740865, 27481730, 54963460]

約数ペア:

[(1, 54963460), (2, 27481730), (4, 13740865), (5, 10992692), (10, 5496346), (20, 2748173), (43, 1278220), (79, 695740), (86, 639110), (158, 347870), (172, 319555), (215, 255644), (316, 173935), (395, 139148), (430, 127822), (790, 69574), (809, 67940), (860, 63911), (1580, 34787), (1618, 33970), (3236, 16985), (3397, 16180), (4045, 13588), (6794, 8090)]