76520890

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{55051}}^1$

素因数の和:55197

約数の個数: 16

約数和(自身を含む): 138731040

約数和(自身を除く): 62210150

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 55051, 110102, 275255, 550510, 7652089, 15304178, 38260445, 76520890]

約数ペア:

[(1, 76520890), (2, 38260445), (5, 15304178), (10, 7652089), (139, 550510), (278, 275255), (695, 110102), (1390, 55051)]