1576173820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{43613}}^1$

素因数の和:43774

約数の個数: 48

約数和(自身を含む): 3590304480

約数和(自身を除く): 2014130660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2780, 3614, 7228, 9035, 18070, 36140, 43613, 87226, 174452, 218065, 436130, 566969, 872260, 1133938, 2267876, 2834845, 5669690, 6062207, 11339380, 12124414, 24248828, 30311035, 60622070, 78808691, 121244140, 157617382, 315234764, 394043455, 788086910, 1576173820]

約数ペア:

[(1, 1576173820), (2, 788086910), (4, 394043455), (5, 315234764), (10, 157617382), (13, 121244140), (20, 78808691), (26, 60622070), (52, 30311035), (65, 24248828), (130, 12124414), (139, 11339380), (260, 6062207), (278, 5669690), (556, 2834845), (695, 2267876), (1390, 1133938), (1807, 872260), (2780, 566969), (3614, 436130), (7228, 218065), (9035, 174452), (18070, 87226), (36140, 43613)]