2910740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 7402752

約数和(自身を除く): 4492012

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 1223, 2380, 2446, 4892, 6115, 8561, 12230, 17122, 20791, 24460, 34244, 41582, 42805, 83164, 85610, 103955, 145537, 171220, 207910, 291074, 415820, 582148, 727685, 1455370, 2910740]

約数ペア:

[(1, 2910740), (2, 1455370), (4, 727685), (5, 582148), (7, 415820), (10, 291074), (14, 207910), (17, 171220), (20, 145537), (28, 103955), (34, 85610), (35, 83164), (68, 42805), (70, 41582), (85, 34244), (119, 24460), (140, 20791), (170, 17122), (238, 12230), (340, 8561), (476, 6115), (595, 4892), (1190, 2446), (1223, 2380)]