2898650540

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1\times {\mathrm{2027}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 6149025792

約数和(自身を除く): 3250375252

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 563, 635, 1126, 1270, 2027, 2252, 2540, 2815, 4054, 5630, 8108, 10135, 11260, 20270, 40540, 71501, 143002, 257429, 286004, 357505, 514858, 715010, 1029716, 1141201, 1287145, 1430020, 2282402, 2574290, 4564804, 5148580, 5706005, 11412010, 22824020, 144932527, 289865054, 579730108, 724662635, 1449325270, 2898650540]

約数ペア:

[(1, 2898650540), (2, 1449325270), (4, 724662635), (5, 579730108), (10, 289865054), (20, 144932527), (127, 22824020), (254, 11412010), (508, 5706005), (563, 5148580), (635, 4564804), (1126, 2574290), (1270, 2282402), (2027, 1430020), (2252, 1287145), (2540, 1141201), (2815, 1029716), (4054, 715010), (5630, 514858), (8108, 357505), (10135, 286004), (11260, 257429), (20270, 143002), (40540, 71501)]