1852955140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{15727}}^1$

素因数の和:15916

約数の個数: 48

約数和(自身を含む): 4011017472

約数和(自身を除く): 2158062332

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 137, 172, 215, 274, 430, 548, 685, 860, 1370, 2740, 5891, 11782, 15727, 23564, 29455, 31454, 58910, 62908, 78635, 117820, 157270, 314540, 676261, 1352522, 2154599, 2705044, 3381305, 4309198, 6762610, 8618396, 10772995, 13525220, 21545990, 43091980, 92647757, 185295514, 370591028, 463238785, 926477570, 1852955140]

約数ペア:

[(1, 1852955140), (2, 926477570), (4, 463238785), (5, 370591028), (10, 185295514), (20, 92647757), (43, 43091980), (86, 21545990), (137, 13525220), (172, 10772995), (215, 8618396), (274, 6762610), (430, 4309198), (548, 3381305), (685, 2705044), (860, 2154599), (1370, 1352522), (2740, 676261), (5891, 314540), (11782, 157270), (15727, 117820), (23564, 78635), (29455, 62908), (31454, 58910)]