57509530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2969}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 112266000

約数和(自身を除く): 54756470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 2969, 3874, 5938, 9685, 14845, 19370, 29690, 38597, 77194, 192985, 385970, 442381, 884762, 2211905, 4423810, 5750953, 11501906, 28754765, 57509530]

約数ペア:

[(1, 57509530), (2, 28754765), (5, 11501906), (10, 5750953), (13, 4423810), (26, 2211905), (65, 884762), (130, 442381), (149, 385970), (298, 192985), (745, 77194), (1490, 38597), (1937, 29690), (2969, 19370), (3874, 14845), (5938, 9685)]