7134260

素因数分解:

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

素因数の和:536

約数の個数: 48

約数和(自身を含む): 17297280

約数和(自身を除く): 10163020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 389, 524, 655, 778, 917, 1310, 1556, 1834, 1945, 2620, 2723, 3668, 3890, 4585, 5446, 7780, 9170, 10892, 13615, 18340, 27230, 50959, 54460, 101918, 203836, 254795, 356713, 509590, 713426, 1019180, 1426852, 1783565, 3567130, 7134260]

約数ペア:

[(1, 7134260), (2, 3567130), (4, 1783565), (5, 1426852), (7, 1019180), (10, 713426), (14, 509590), (20, 356713), (28, 254795), (35, 203836), (70, 101918), (131, 54460), (140, 50959), (262, 27230), (389, 18340), (524, 13615), (655, 10892), (778, 9170), (917, 7780), (1310, 5446), (1556, 4585), (1834, 3890), (1945, 3668), (2620, 2723)]