61310990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11503}}^1$

素因数の和:11564

約数の個数: 32

約数和(自身を含む): 121758336

約数和(自身を除く): 60447346

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 11503, 23006, 57515, 115030, 149539, 299078, 471623, 747695, 943246, 1495390, 2358115, 4716230, 6131099, 12262198, 30655495, 61310990]

約数ペア:

[(1, 61310990), (2, 30655495), (5, 12262198), (10, 6131099), (13, 4716230), (26, 2358115), (41, 1495390), (65, 943246), (82, 747695), (130, 471623), (205, 299078), (410, 149539), (533, 115030), (1066, 57515), (2665, 23006), (5330, 11503)]