26397800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 73522080

約数和(自身を除く): 47124280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 71, 88, 100, 104, 110, 130, 142, 143, 169, 200, 220, 260, 275, 284, 286, 325, 338, 355, 440, 520, 550, 568, 572, 650, 676, 710, 715, 781, 845, 923, 1100, 1144, 1300, 1352, 1420, 1430, 1562, 1690, 1775, 1846, 1859, 2200, 2600, 2840, 2860, 3124, 3380, 3550, 3575, 3692, 3718, 3905, 4225, 4615, 5720, 6248, 6760, 7100, 7150, 7384, 7436, 7810, 8450, 9230, 9295, 10153, 11999, 14200, 14300, 14872, 15620, 16900, 18460, 18590, 19525, 20306, 23075, 23998, 28600, 31240, 33800, 36920, 37180, 39050, 40612, 46150, 46475, 47996, 50765, 59995, 74360, 78100, 81224, 92300, 92950, 95992, 101530, 119990, 131989, 156200, 184600, 185900, 203060, 239980, 253825, 263978, 299975, 371800, 406120, 479960, 507650, 527956, 599950, 659945, 1015300, 1055912, 1199900, 1319890, 2030600, 2399800, 2639780, 3299725, 5279560, 6599450, 13198900, 26397800]

約数ペア:

[(1, 26397800), (2, 13198900), (4, 6599450), (5, 5279560), (8, 3299725), (10, 2639780), (11, 2399800), (13, 2030600), (20, 1319890), (22, 1199900), (25, 1055912), (26, 1015300), (40, 659945), (44, 599950), (50, 527956), (52, 507650), (55, 479960), (65, 406120), (71, 371800), (88, 299975), (100, 263978), (104, 253825), (110, 239980), (130, 203060), (142, 185900), (143, 184600), (169, 156200), (200, 131989), (220, 119990), (260, 101530), (275, 95992), (284, 92950), (286, 92300), (325, 81224), (338, 78100), (355, 74360), (440, 59995), (520, 50765), (550, 47996), (568, 46475), (572, 46150), (650, 40612), (676, 39050), (710, 37180), (715, 36920), (781, 33800), (845, 31240), (923, 28600), (1100, 23998), (1144, 23075), (1300, 20306), (1352, 19525), (1420, 18590), (1430, 18460), (1562, 16900), (1690, 15620), (1775, 14872), (1846, 14300), (1859, 14200), (2200, 11999), (2600, 10153), (2840, 9295), (2860, 9230), (3124, 8450), (3380, 7810), (3550, 7436), (3575, 7384), (3692, 7150), (3718, 7100), (3905, 6760), (4225, 6248), (4615, 5720)]