4397930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 8467200

約数和(自身を除く): 4069270

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 293, 395, 586, 790, 1465, 1501, 2930, 3002, 5567, 7505, 11134, 15010, 23147, 27835, 46294, 55670, 115735, 231470, 439793, 879586, 2198965, 4397930]

約数ペア:

[(1, 4397930), (2, 2198965), (5, 879586), (10, 439793), (19, 231470), (38, 115735), (79, 55670), (95, 46294), (158, 27835), (190, 23147), (293, 15010), (395, 11134), (586, 7505), (790, 5567), (1465, 3002), (1501, 2930)]