55529020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7691}}^1$

素因数の和:7738

約数の個数: 36

約数和(自身を含む): 123087384

約数和(自身を除く): 67558364

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 7691, 15382, 30764, 38455, 76910, 146129, 153820, 292258, 584516, 730645, 1461290, 2776451, 2922580, 5552902, 11105804, 13882255, 27764510, 55529020]

約数ペア:

[(1, 55529020), (2, 27764510), (4, 13882255), (5, 11105804), (10, 5552902), (19, 2922580), (20, 2776451), (38, 1461290), (76, 730645), (95, 584516), (190, 292258), (361, 153820), (380, 146129), (722, 76910), (1444, 38455), (1805, 30764), (3610, 15382), (7220, 7691)]