93750020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51511}}^1$

素因数の和:51540

約数の個数: 48

約数和(自身を含む): 242312448

約数和(自身を除く): 148562428

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 51511, 103022, 206044, 257555, 360577, 515110, 669643, 721154, 1030220, 1339286, 1442308, 1802885, 2678572, 3348215, 3605770, 4687501, 6696430, 7211540, 9375002, 13392860, 18750004, 23437505, 46875010, 93750020]

約数ペア:

[(1, 93750020), (2, 46875010), (4, 23437505), (5, 18750004), (7, 13392860), (10, 9375002), (13, 7211540), (14, 6696430), (20, 4687501), (26, 3605770), (28, 3348215), (35, 2678572), (52, 1802885), (65, 1442308), (70, 1339286), (91, 1030220), (130, 721154), (140, 669643), (182, 515110), (260, 360577), (364, 257555), (455, 206044), (910, 103022), (1820, 51511)]