55458820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1093}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 121302720

約数和(自身を除く): 65843900

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 860, 1093, 1180, 2186, 2537, 4372, 5074, 5465, 10148, 10930, 12685, 21860, 25370, 46999, 50740, 64487, 93998, 128974, 187996, 234995, 257948, 322435, 469990, 644870, 939980, 1289740, 2772941, 5545882, 11091764, 13864705, 27729410, 55458820]

約数ペア:

[(1, 55458820), (2, 27729410), (4, 13864705), (5, 11091764), (10, 5545882), (20, 2772941), (43, 1289740), (59, 939980), (86, 644870), (118, 469990), (172, 322435), (215, 257948), (236, 234995), (295, 187996), (430, 128974), (590, 93998), (860, 64487), (1093, 50740), (1180, 46999), (2186, 25370), (2537, 21860), (4372, 12685), (5074, 10930), (5465, 10148)]