5399990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 10372320

約数和(自身を除く): 4972330

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 293, 485, 586, 970, 1465, 1843, 2930, 3686, 5567, 9215, 11134, 18430, 27835, 28421, 55670, 56842, 142105, 284210, 539999, 1079998, 2699995, 5399990]

約数ペア:

[(1, 5399990), (2, 2699995), (5, 1079998), (10, 539999), (19, 284210), (38, 142105), (95, 56842), (97, 55670), (190, 28421), (194, 27835), (293, 18430), (485, 11134), (586, 9215), (970, 5567), (1465, 3686), (1843, 2930)]