42405610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2381}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 82836432

約数和(自身を除く): 40430822

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 2381, 3562, 4762, 8905, 11905, 17810, 23810, 30953, 61906, 154765, 309530, 326197, 652394, 1630985, 3261970, 4240561, 8481122, 21202805, 42405610]

約数ペア:

[(1, 42405610), (2, 21202805), (5, 8481122), (10, 4240561), (13, 3261970), (26, 1630985), (65, 652394), (130, 326197), (137, 309530), (274, 154765), (685, 61906), (1370, 30953), (1781, 23810), (2381, 17810), (3562, 11905), (4762, 8905)]