7691180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 18639936

約数和(自身を除く): 10948756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 401, 548, 685, 802, 959, 1370, 1604, 1918, 2005, 2740, 2807, 3836, 4010, 4795, 5614, 8020, 9590, 11228, 14035, 19180, 28070, 54937, 56140, 109874, 219748, 274685, 384559, 549370, 769118, 1098740, 1538236, 1922795, 3845590, 7691180]

約数ペア:

[(1, 7691180), (2, 3845590), (4, 1922795), (5, 1538236), (7, 1098740), (10, 769118), (14, 549370), (20, 384559), (28, 274685), (35, 219748), (70, 109874), (137, 56140), (140, 54937), (274, 28070), (401, 19180), (548, 14035), (685, 11228), (802, 9590), (959, 8020), (1370, 5614), (1604, 4795), (1918, 4010), (2005, 3836), (2740, 2807)]