2389683505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{6199}}^1$

素因数の和:6421

約数の個数: 32

約数和(自身を含む): 3221222400

約数和(自身を除く): 831538895

約数列:

[1, 5, 11, 43, 55, 163, 215, 473, 815, 1793, 2365, 6199, 7009, 8965, 30995, 35045, 68189, 77099, 266557, 340945, 385495, 1010437, 1332785, 2932127, 5052185, 11114807, 14660635, 43448791, 55574035, 217243955, 477936701, 2389683505]

約数ペア:

[(1, 2389683505), (5, 477936701), (11, 217243955), (43, 55574035), (55, 43448791), (163, 14660635), (215, 11114807), (473, 5052185), (815, 2932127), (1793, 1332785), (2365, 1010437), (6199, 385495), (7009, 340945), (8965, 266557), (30995, 77099), (35045, 68189)]