23291240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 60341760

約数和(自身を除く): 37050520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 431, 772, 862, 965, 1351, 1544, 1724, 1930, 2155, 2702, 3017, 3448, 3860, 4310, 5404, 6034, 6755, 7720, 8620, 10808, 12068, 13510, 15085, 17240, 24136, 27020, 30170, 54040, 60340, 83183, 120680, 166366, 332732, 415915, 582281, 665464, 831830, 1164562, 1663660, 2329124, 2911405, 3327320, 4658248, 5822810, 11645620, 23291240]

約数ペア:

[(1, 23291240), (2, 11645620), (4, 5822810), (5, 4658248), (7, 3327320), (8, 2911405), (10, 2329124), (14, 1663660), (20, 1164562), (28, 831830), (35, 665464), (40, 582281), (56, 415915), (70, 332732), (140, 166366), (193, 120680), (280, 83183), (386, 60340), (431, 54040), (772, 30170), (862, 27020), (965, 24136), (1351, 17240), (1544, 15085), (1724, 13510), (1930, 12068), (2155, 10808), (2702, 8620), (3017, 7720), (3448, 6755), (3860, 6034), (4310, 5404)]