6995560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1258

約数の個数: 64

約数和(自身を含む): 18506880

約数和(自身を除く): 11511320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1223, 1430, 2446, 2860, 4892, 5720, 6115, 9784, 12230, 13453, 15899, 24460, 26906, 31798, 48920, 53812, 63596, 67265, 79495, 107624, 127192, 134530, 158990, 174889, 269060, 317980, 349778, 538120, 635960, 699556, 874445, 1399112, 1748890, 3497780, 6995560]

約数ペア:

[(1, 6995560), (2, 3497780), (4, 1748890), (5, 1399112), (8, 874445), (10, 699556), (11, 635960), (13, 538120), (20, 349778), (22, 317980), (26, 269060), (40, 174889), (44, 158990), (52, 134530), (55, 127192), (65, 107624), (88, 79495), (104, 67265), (110, 63596), (130, 53812), (143, 48920), (220, 31798), (260, 26906), (286, 24460), (440, 15899), (520, 13453), (572, 12230), (715, 9784), (1144, 6115), (1223, 5720), (1430, 4892), (2446, 2860)]