3280992020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1063}}^1$

素因数の和:1249

約数の個数: 96

約数和(自身を含む): 7322396928

約数和(自身を除く): 4041404908

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 97, 148, 172, 185, 194, 215, 370, 388, 430, 485, 740, 860, 970, 1063, 1591, 1940, 2126, 3182, 3589, 4171, 4252, 5315, 6364, 7178, 7955, 8342, 10630, 14356, 15910, 16684, 17945, 20855, 21260, 31820, 35890, 39331, 41710, 45709, 71780, 78662, 83420, 91418, 103111, 154327, 157324, 182836, 196655, 206222, 228545, 308654, 393310, 412444, 457090, 515555, 617308, 771635, 786620, 914180, 1031110, 1543270, 1691233, 2062220, 3086540, 3382466, 3815107, 4433773, 6764932, 7630214, 8456165, 8867546, 15260428, 16912330, 17735092, 19075535, 22168865, 33824660, 38151070, 44337730, 76302140, 88675460, 164049601, 328099202, 656198404, 820248005, 1640496010, 3280992020]

約数ペア:

[(1, 3280992020), (2, 1640496010), (4, 820248005), (5, 656198404), (10, 328099202), (20, 164049601), (37, 88675460), (43, 76302140), (74, 44337730), (86, 38151070), (97, 33824660), (148, 22168865), (172, 19075535), (185, 17735092), (194, 16912330), (215, 15260428), (370, 8867546), (388, 8456165), (430, 7630214), (485, 6764932), (740, 4433773), (860, 3815107), (970, 3382466), (1063, 3086540), (1591, 2062220), (1940, 1691233), (2126, 1543270), (3182, 1031110), (3589, 914180), (4171, 786620), (4252, 771635), (5315, 617308), (6364, 515555), (7178, 457090), (7955, 412444), (8342, 393310), (10630, 308654), (14356, 228545), (15910, 206222), (16684, 196655), (17945, 182836), (20855, 157324), (21260, 154327), (31820, 103111), (35890, 91418), (39331, 83420), (41710, 78662), (45709, 71780)]