7788355180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{388253}}^1$

素因数の和:388338

約数の個数: 48

約数和(自身を含む): 17611201440

約数和(自身を除く): 9822846260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 4012, 5015, 10030, 20060, 388253, 776506, 1553012, 1941265, 3882530, 6600301, 7765060, 13200602, 22906927, 26401204, 33001505, 45813854, 66003010, 91627708, 114534635, 132006020, 229069270, 389417759, 458138540, 778835518, 1557671036, 1947088795, 3894177590, 7788355180]

約数ペア:

[(1, 7788355180), (2, 3894177590), (4, 1947088795), (5, 1557671036), (10, 778835518), (17, 458138540), (20, 389417759), (34, 229069270), (59, 132006020), (68, 114534635), (85, 91627708), (118, 66003010), (170, 45813854), (236, 33001505), (295, 26401204), (340, 22906927), (590, 13200602), (1003, 7765060), (1180, 6600301), (2006, 3882530), (4012, 1941265), (5015, 1553012), (10030, 776506), (20060, 388253)]