23892520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 33131480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 215, 232, 290, 344, 430, 479, 580, 860, 958, 1160, 1247, 1720, 1916, 2395, 2494, 3832, 4790, 4988, 6235, 9580, 9976, 12470, 13891, 19160, 20597, 24940, 27782, 41194, 49880, 55564, 69455, 82388, 102985, 111128, 138910, 164776, 205970, 277820, 411940, 555640, 597313, 823880, 1194626, 2389252, 2986565, 4778504, 5973130, 11946260, 23892520]

約数ペア:

[(1, 23892520), (2, 11946260), (4, 5973130), (5, 4778504), (8, 2986565), (10, 2389252), (20, 1194626), (29, 823880), (40, 597313), (43, 555640), (58, 411940), (86, 277820), (116, 205970), (145, 164776), (172, 138910), (215, 111128), (232, 102985), (290, 82388), (344, 69455), (430, 55564), (479, 49880), (580, 41194), (860, 27782), (958, 24940), (1160, 20597), (1247, 19160), (1720, 13891), (1916, 12470), (2395, 9976), (2494, 9580), (3832, 6235), (4790, 4988)]