520170170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{1321}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 1018992312

約数和(自身を除く): 498822142

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 233, 338, 466, 845, 1165, 1321, 1690, 2330, 2642, 3029, 6058, 6605, 13210, 15145, 17173, 30290, 34346, 39377, 78754, 85865, 171730, 196885, 223249, 307793, 393770, 446498, 615586, 1116245, 1538965, 2232490, 3077930, 4001309, 8002618, 20006545, 40013090, 52017017, 104034034, 260085085, 520170170]

約数ペア:

[(1, 520170170), (2, 260085085), (5, 104034034), (10, 52017017), (13, 40013090), (26, 20006545), (65, 8002618), (130, 4001309), (169, 3077930), (233, 2232490), (338, 1538965), (466, 1116245), (845, 615586), (1165, 446498), (1321, 393770), (1690, 307793), (2330, 223249), (2642, 196885), (3029, 171730), (6058, 85865), (6605, 78754), (13210, 39377), (15145, 34346), (17173, 30290)]