880606474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1\times {\mathrm{1423}}^1$

素因数の和:2682

約数の個数: 32

約数和(自身を含む): 1505931264

約数和(自身を除く): 625324790

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 1223, 1423, 2446, 2846, 13453, 15653, 26906, 28129, 31306, 32729, 56258, 65458, 309419, 360019, 618838, 720038, 1740329, 3480658, 19143619, 38287238, 40027567, 80055134, 440303237, 880606474]

約数ペア:

[(1, 880606474), (2, 440303237), (11, 80055134), (22, 40027567), (23, 38287238), (46, 19143619), (253, 3480658), (506, 1740329), (1223, 720038), (1423, 618838), (2446, 360019), (2846, 309419), (13453, 65458), (15653, 56258), (26906, 32729), (28129, 31306)]