997867380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{573487}}^1$

素因数の和:573528

約数の個数: 48

約数和(自身を含む): 2890379520

約数和(自身を除く): 1892512140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 573487, 1146974, 1720461, 2293948, 2867435, 3440922, 5734870, 6881844, 8602305, 11469740, 16631123, 17204610, 33262246, 34409220, 49893369, 66524492, 83155615, 99786738, 166311230, 199573476, 249466845, 332622460, 498933690, 997867380]

約数ペア:

[(1, 997867380), (2, 498933690), (3, 332622460), (4, 249466845), (5, 199573476), (6, 166311230), (10, 99786738), (12, 83155615), (15, 66524492), (20, 49893369), (29, 34409220), (30, 33262246), (58, 17204610), (60, 16631123), (87, 11469740), (116, 8602305), (145, 6881844), (174, 5734870), (290, 3440922), (348, 2867435), (435, 2293948), (580, 1720461), (870, 1146974), (1740, 573487)]