242885380

素因数分解:

$2^2\times 5^1\times {\mathrm{3229}}^1\times {\mathrm{3761}}^1$

素因数の和:6999

約数の個数: 24

約数和(自身を含む): 510352920

約数和(自身を除く): 267467540

約数列:

[1, 2, 4, 5, 10, 20, 3229, 3761, 6458, 7522, 12916, 15044, 16145, 18805, 32290, 37610, 64580, 75220, 12144269, 24288538, 48577076, 60721345, 121442690, 242885380]

約数ペア:

[(1, 242885380), (2, 121442690), (4, 60721345), (5, 48577076), (10, 24288538), (20, 12144269), (3229, 75220), (3761, 64580), (6458, 37610), (7522, 32290), (12916, 18805), (15044, 16145)]