55837540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{719}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 128459520

約数和(自身を除く): 72621980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 353, 706, 719, 1412, 1438, 1765, 2876, 3530, 3595, 3883, 7060, 7190, 7766, 7909, 14380, 15532, 15818, 19415, 31636, 38830, 39545, 77660, 79090, 158180, 253807, 507614, 1015228, 1269035, 2538070, 2791877, 5076140, 5583754, 11167508, 13959385, 27918770, 55837540]

約数ペア:

[(1, 55837540), (2, 27918770), (4, 13959385), (5, 11167508), (10, 5583754), (11, 5076140), (20, 2791877), (22, 2538070), (44, 1269035), (55, 1015228), (110, 507614), (220, 253807), (353, 158180), (706, 79090), (719, 77660), (1412, 39545), (1438, 38830), (1765, 31636), (2876, 19415), (3530, 15818), (3595, 15532), (3883, 14380), (7060, 7909), (7190, 7766)]