7246540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 17547264

約数和(自身を除く): 10300724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 271, 382, 542, 764, 955, 1084, 1337, 1355, 1897, 1910, 2674, 2710, 3794, 3820, 5348, 5420, 6685, 7588, 9485, 13370, 18970, 26740, 37940, 51761, 103522, 207044, 258805, 362327, 517610, 724654, 1035220, 1449308, 1811635, 3623270, 7246540]

約数ペア:

[(1, 7246540), (2, 3623270), (4, 1811635), (5, 1449308), (7, 1035220), (10, 724654), (14, 517610), (20, 362327), (28, 258805), (35, 207044), (70, 103522), (140, 51761), (191, 37940), (271, 26740), (382, 18970), (542, 13370), (764, 9485), (955, 7588), (1084, 6685), (1337, 5420), (1355, 5348), (1897, 3820), (1910, 3794), (2674, 2710)]