2188810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 4309200

約数和(自身を除く): 2120390

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 149, 226, 298, 565, 745, 1130, 1469, 1490, 1937, 2938, 3874, 7345, 9685, 14690, 16837, 19370, 33674, 84185, 168370, 218881, 437762, 1094405, 2188810]

約数ペア:

[(1, 2188810), (2, 1094405), (5, 437762), (10, 218881), (13, 168370), (26, 84185), (65, 33674), (113, 19370), (130, 16837), (149, 14690), (226, 9685), (298, 7345), (565, 3874), (745, 2938), (1130, 1937), (1469, 1490)]