14268520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 37065600

約数和(自身を除く): 22797080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 389, 524, 655, 778, 917, 1048, 1310, 1556, 1834, 1945, 2620, 2723, 3112, 3668, 3890, 4585, 5240, 5446, 7336, 7780, 9170, 10892, 13615, 15560, 18340, 21784, 27230, 36680, 50959, 54460, 101918, 108920, 203836, 254795, 356713, 407672, 509590, 713426, 1019180, 1426852, 1783565, 2038360, 2853704, 3567130, 7134260, 14268520]

約数ペア:

[(1, 14268520), (2, 7134260), (4, 3567130), (5, 2853704), (7, 2038360), (8, 1783565), (10, 1426852), (14, 1019180), (20, 713426), (28, 509590), (35, 407672), (40, 356713), (56, 254795), (70, 203836), (131, 108920), (140, 101918), (262, 54460), (280, 50959), (389, 36680), (524, 27230), (655, 21784), (778, 18340), (917, 15560), (1048, 13615), (1310, 10892), (1556, 9170), (1834, 7780), (1945, 7336), (2620, 5446), (2723, 5240), (3112, 4585), (3668, 3890)]