13208440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 36197280

約数和(自身を除く): 22988840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 293, 322, 392, 460, 490, 586, 644, 805, 920, 980, 1127, 1172, 1288, 1465, 1610, 1960, 2051, 2254, 2344, 2930, 3220, 4102, 4508, 5635, 5860, 6440, 6739, 8204, 9016, 10255, 11270, 11720, 13478, 14357, 16408, 20510, 22540, 26956, 28714, 33695, 41020, 45080, 47173, 53912, 57428, 67390, 71785, 82040, 94346, 114856, 134780, 143570, 188692, 235865, 269560, 287140, 330211, 377384, 471730, 574280, 660422, 943460, 1320844, 1651055, 1886920, 2641688, 3302110, 6604220, 13208440]

約数ペア:

[(1, 13208440), (2, 6604220), (4, 3302110), (5, 2641688), (7, 1886920), (8, 1651055), (10, 1320844), (14, 943460), (20, 660422), (23, 574280), (28, 471730), (35, 377384), (40, 330211), (46, 287140), (49, 269560), (56, 235865), (70, 188692), (92, 143570), (98, 134780), (115, 114856), (140, 94346), (161, 82040), (184, 71785), (196, 67390), (230, 57428), (245, 53912), (280, 47173), (293, 45080), (322, 41020), (392, 33695), (460, 28714), (490, 26956), (586, 22540), (644, 20510), (805, 16408), (920, 14357), (980, 13478), (1127, 11720), (1172, 11270), (1288, 10255), (1465, 9016), (1610, 8204), (1960, 6739), (2051, 6440), (2254, 5860), (2344, 5635), (2930, 4508), (3220, 4102)]