55053220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 118879488

約数和(自身を除く): 63826268

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 167, 212, 265, 311, 334, 530, 622, 668, 835, 1060, 1244, 1555, 1670, 3110, 3340, 6220, 8851, 16483, 17702, 32966, 35404, 44255, 51937, 65932, 82415, 88510, 103874, 164830, 177020, 207748, 259685, 329660, 519370, 1038740, 2752661, 5505322, 11010644, 13763305, 27526610, 55053220]

約数ペア:

[(1, 55053220), (2, 27526610), (4, 13763305), (5, 11010644), (10, 5505322), (20, 2752661), (53, 1038740), (106, 519370), (167, 329660), (212, 259685), (265, 207748), (311, 177020), (334, 164830), (530, 103874), (622, 88510), (668, 82415), (835, 65932), (1060, 51937), (1244, 44255), (1555, 35404), (1670, 32966), (3110, 17702), (3340, 16483), (6220, 8851)]