24654280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{461}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 39212600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 461, 764, 922, 955, 1337, 1528, 1844, 1910, 2305, 2674, 3227, 3688, 3820, 4610, 5348, 6454, 6685, 7640, 9220, 10696, 12908, 13370, 16135, 18440, 25816, 26740, 32270, 53480, 64540, 88051, 129080, 176102, 352204, 440255, 616357, 704408, 880510, 1232714, 1761020, 2465428, 3081785, 3522040, 4930856, 6163570, 12327140, 24654280]

約数ペア:

[(1, 24654280), (2, 12327140), (4, 6163570), (5, 4930856), (7, 3522040), (8, 3081785), (10, 2465428), (14, 1761020), (20, 1232714), (28, 880510), (35, 704408), (40, 616357), (56, 440255), (70, 352204), (140, 176102), (191, 129080), (280, 88051), (382, 64540), (461, 53480), (764, 32270), (922, 26740), (955, 25816), (1337, 18440), (1528, 16135), (1844, 13370), (1910, 12908), (2305, 10696), (2674, 9220), (3227, 7640), (3688, 6685), (3820, 6454), (4610, 5348)]