6577220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 15262128

約数和(自身を除く): 8684908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 617, 820, 1066, 1234, 2132, 2468, 2665, 3085, 5330, 6170, 8021, 10660, 12340, 16042, 25297, 32084, 40105, 50594, 80210, 101188, 126485, 160420, 252970, 328861, 505940, 657722, 1315444, 1644305, 3288610, 6577220]

約数ペア:

[(1, 6577220), (2, 3288610), (4, 1644305), (5, 1315444), (10, 657722), (13, 505940), (20, 328861), (26, 252970), (41, 160420), (52, 126485), (65, 101188), (82, 80210), (130, 50594), (164, 40105), (205, 32084), (260, 25297), (410, 16042), (533, 12340), (617, 10660), (820, 8021), (1066, 6170), (1234, 5330), (2132, 3085), (2468, 2665)]