4921580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4643}}^1$

素因数の和:4705

約数の個数: 24

約数和(自身を含む): 10532592

約数和(自身を除く): 5611012

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 4643, 9286, 18572, 23215, 46430, 92860, 246079, 492158, 984316, 1230395, 2460790, 4921580]

約数ペア:

[(1, 4921580), (2, 2460790), (4, 1230395), (5, 984316), (10, 492158), (20, 246079), (53, 92860), (106, 46430), (212, 23215), (265, 18572), (530, 9286), (1060, 4643)]