20174598170

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{18731}}^1$

素因数の和:18887

約数の個数: 64

約数和(自身を含む): 38745568512

約数和(自身を除く): 18570970342

約数列:

[1, 2, 5, 10, 37, 41, 71, 74, 82, 142, 185, 205, 355, 370, 410, 710, 1517, 2627, 2911, 3034, 5254, 5822, 7585, 13135, 14555, 15170, 18731, 26270, 29110, 37462, 93655, 107707, 187310, 215414, 538535, 693047, 767971, 1077070, 1329901, 1386094, 1535942, 2659802, 3465235, 3839855, 6649505, 6930470, 7679710, 13299010, 28414927, 49206337, 54525941, 56829854, 98412674, 109051882, 142074635, 246031685, 272629705, 284149270, 492063370, 545259410, 2017459817, 4034919634, 10087299085, 20174598170]

約数ペア:

[(1, 20174598170), (2, 10087299085), (5, 4034919634), (10, 2017459817), (37, 545259410), (41, 492063370), (71, 284149270), (74, 272629705), (82, 246031685), (142, 142074635), (185, 109051882), (205, 98412674), (355, 56829854), (370, 54525941), (410, 49206337), (710, 28414927), (1517, 13299010), (2627, 7679710), (2911, 6930470), (3034, 6649505), (5254, 3839855), (5822, 3465235), (7585, 2659802), (13135, 1535942), (14555, 1386094), (15170, 1329901), (18731, 1077070), (26270, 767971), (29110, 693047), (37462, 538535), (93655, 215414), (107707, 187310)]