2157975790

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1031}}^1\times {\mathrm{5657}}^1$

素因数の和:6732

約数の個数: 32

約数和(自身を含む): 3993914304

約数和(自身を除く): 1835938514

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 1031, 2062, 5155, 5657, 10310, 11314, 28285, 38147, 56570, 76294, 190735, 209309, 381470, 418618, 1046545, 2093090, 5832367, 11664734, 29161835, 58323670, 215797579, 431595158, 1078987895, 2157975790]

約数ペア:

[(1, 2157975790), (2, 1078987895), (5, 431595158), (10, 215797579), (37, 58323670), (74, 29161835), (185, 11664734), (370, 5832367), (1031, 2093090), (2062, 1046545), (5155, 418618), (5657, 381470), (10310, 209309), (11314, 190735), (28285, 76294), (38147, 56570)]