26630267380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1\times {\mathrm{1097}}^1$

素因数の和:1649

約数の個数: 96

約数和(自身を含む): 59404786560

約数和(自身を除く): 32774519180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 331, 380, 386, 662, 772, 965, 1097, 1324, 1655, 1930, 2194, 3310, 3667, 3860, 4388, 5485, 6289, 6620, 7334, 10970, 12578, 14668, 18335, 20843, 21940, 25156, 31445, 36670, 41686, 62890, 63883, 73340, 83372, 104215, 125780, 127766, 208430, 211721, 255532, 319415, 363107, 416860, 423442, 638830, 726214, 846884, 1058605, 1213777, 1277660, 1452428, 1815535, 2117210, 2427554, 3631070, 4022699, 4234420, 4855108, 6068885, 6899033, 7262140, 8045398, 12137770, 13798066, 16090796, 20113495, 24275540, 27596132, 34495165, 40226990, 68990330, 70079651, 80453980, 137980660, 140159302, 280318604, 350398255, 700796510, 1331513369, 1401593020, 2663026738, 5326053476, 6657566845, 13315133690, 26630267380]

約数ペア:

[(1, 26630267380), (2, 13315133690), (4, 6657566845), (5, 5326053476), (10, 2663026738), (19, 1401593020), (20, 1331513369), (38, 700796510), (76, 350398255), (95, 280318604), (190, 140159302), (193, 137980660), (331, 80453980), (380, 70079651), (386, 68990330), (662, 40226990), (772, 34495165), (965, 27596132), (1097, 24275540), (1324, 20113495), (1655, 16090796), (1930, 13798066), (2194, 12137770), (3310, 8045398), (3667, 7262140), (3860, 6899033), (4388, 6068885), (5485, 4855108), (6289, 4234420), (6620, 4022699), (7334, 3631070), (10970, 2427554), (12578, 2117210), (14668, 1815535), (18335, 1452428), (20843, 1277660), (21940, 1213777), (25156, 1058605), (31445, 846884), (36670, 726214), (41686, 638830), (62890, 423442), (63883, 416860), (73340, 363107), (83372, 319415), (104215, 255532), (125780, 211721), (127766, 208430)]