27889220

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{6143}}^1$

素因数の和:6379

約数の個数: 24

約数和(自身を含む): 58834944

約数和(自身を除く): 30945724

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 6143, 12286, 24572, 30715, 61430, 122860, 1394461, 2788922, 5577844, 6972305, 13944610, 27889220]

約数ペア:

[(1, 27889220), (2, 13944610), (4, 6972305), (5, 5577844), (10, 2788922), (20, 1394461), (227, 122860), (454, 61430), (908, 30715), (1135, 24572), (2270, 12286), (4540, 6143)]