29879380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18911}}^1$

素因数の和:18999

約数の個数: 24

約数和(自身を含む): 63544320

約数和(自身を除く): 33664940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 18911, 37822, 75644, 94555, 189110, 378220, 1493969, 2987938, 5975876, 7469845, 14939690, 29879380]

約数ペア:

[(1, 29879380), (2, 14939690), (4, 7469845), (5, 5975876), (10, 2987938), (20, 1493969), (79, 378220), (158, 189110), (316, 94555), (395, 75644), (790, 37822), (1580, 18911)]