24788920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 63903600

約数和(自身を除く): 39114680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 169, 190, 193, 247, 260, 338, 380, 386, 494, 520, 676, 760, 772, 845, 965, 988, 1235, 1352, 1544, 1690, 1930, 1976, 2470, 2509, 3211, 3380, 3667, 3860, 4940, 5018, 6422, 6760, 7334, 7720, 9880, 10036, 12545, 12844, 14668, 16055, 18335, 20072, 25090, 25688, 29336, 32110, 32617, 36670, 47671, 50180, 64220, 65234, 73340, 95342, 100360, 128440, 130468, 146680, 163085, 190684, 238355, 260936, 326170, 381368, 476710, 619723, 652340, 953420, 1239446, 1304680, 1906840, 2478892, 3098615, 4957784, 6197230, 12394460, 24788920]

約数ペア:

[(1, 24788920), (2, 12394460), (4, 6197230), (5, 4957784), (8, 3098615), (10, 2478892), (13, 1906840), (19, 1304680), (20, 1239446), (26, 953420), (38, 652340), (40, 619723), (52, 476710), (65, 381368), (76, 326170), (95, 260936), (104, 238355), (130, 190684), (152, 163085), (169, 146680), (190, 130468), (193, 128440), (247, 100360), (260, 95342), (338, 73340), (380, 65234), (386, 64220), (494, 50180), (520, 47671), (676, 36670), (760, 32617), (772, 32110), (845, 29336), (965, 25688), (988, 25090), (1235, 20072), (1352, 18335), (1544, 16055), (1690, 14668), (1930, 12844), (1976, 12545), (2470, 10036), (2509, 9880), (3211, 7720), (3380, 7334), (3667, 6760), (3860, 6422), (4940, 5018)]