5149240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 12571200

約数和(自身を除く): 7421960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 193, 230, 232, 290, 386, 460, 580, 667, 772, 920, 965, 1160, 1334, 1544, 1930, 2668, 3335, 3860, 4439, 5336, 5597, 6670, 7720, 8878, 11194, 13340, 17756, 22195, 22388, 26680, 27985, 35512, 44390, 44776, 55970, 88780, 111940, 128731, 177560, 223880, 257462, 514924, 643655, 1029848, 1287310, 2574620, 5149240]

約数ペア:

[(1, 5149240), (2, 2574620), (4, 1287310), (5, 1029848), (8, 643655), (10, 514924), (20, 257462), (23, 223880), (29, 177560), (40, 128731), (46, 111940), (58, 88780), (92, 55970), (115, 44776), (116, 44390), (145, 35512), (184, 27985), (193, 26680), (230, 22388), (232, 22195), (290, 17756), (386, 13340), (460, 11194), (580, 8878), (667, 7720), (772, 6670), (920, 5597), (965, 5336), (1160, 4439), (1334, 3860), (1544, 3335), (1930, 2668)]