51910040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1097}}^1$

素因数の和:1141

約数の個数: 96

約数和(自身を含む): 144672480

約数和(自身を除く): 92762440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 910, 1097, 1183, 1352, 1690, 1820, 2194, 2366, 3380, 3640, 4388, 4732, 5485, 5915, 6760, 7679, 8776, 9464, 10970, 11830, 14261, 15358, 21940, 23660, 28522, 30716, 38395, 43880, 47320, 57044, 61432, 71305, 76790, 99827, 114088, 142610, 153580, 185393, 199654, 285220, 307160, 370786, 399308, 499135, 570440, 741572, 798616, 926965, 998270, 1297751, 1483144, 1853930, 1996540, 2595502, 3707860, 3993080, 5191004, 6488755, 7415720, 10382008, 12977510, 25955020, 51910040]

約数ペア:

[(1, 51910040), (2, 25955020), (4, 12977510), (5, 10382008), (7, 7415720), (8, 6488755), (10, 5191004), (13, 3993080), (14, 3707860), (20, 2595502), (26, 1996540), (28, 1853930), (35, 1483144), (40, 1297751), (52, 998270), (56, 926965), (65, 798616), (70, 741572), (91, 570440), (104, 499135), (130, 399308), (140, 370786), (169, 307160), (182, 285220), (260, 199654), (280, 185393), (338, 153580), (364, 142610), (455, 114088), (520, 99827), (676, 76790), (728, 71305), (845, 61432), (910, 57044), (1097, 47320), (1183, 43880), (1352, 38395), (1690, 30716), (1820, 28522), (2194, 23660), (2366, 21940), (3380, 15358), (3640, 14261), (4388, 11830), (4732, 10970), (5485, 9464), (5915, 8776), (6760, 7679)]