55942780

素因数分解:

$2^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{3449}}^1$

素因数の和:4269

約数の個数: 24

約数和(自身を含む): 117658800

約数和(自身を除く): 61716020

約数列:

[1, 2, 4, 5, 10, 20, 811, 1622, 3244, 3449, 4055, 6898, 8110, 13796, 16220, 17245, 34490, 68980, 2797139, 5594278, 11188556, 13985695, 27971390, 55942780]

約数ペア:

[(1, 55942780), (2, 27971390), (4, 13985695), (5, 11188556), (10, 5594278), (20, 2797139), (811, 68980), (1622, 34490), (3244, 17245), (3449, 16220), (4055, 13796), (6898, 8110)]