42400210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13127}}^1$

素因数の和:13170

約数の個数: 32

約数和(自身を含む): 85069440

約数和(自身を除く): 42669230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 13127, 26254, 65635, 131270, 223159, 249413, 446318, 498826, 1115795, 1247065, 2231590, 2494130, 4240021, 8480042, 21200105, 42400210]

約数ペア:

[(1, 42400210), (2, 21200105), (5, 8480042), (10, 4240021), (17, 2494130), (19, 2231590), (34, 1247065), (38, 1115795), (85, 498826), (95, 446318), (170, 249413), (190, 223159), (323, 131270), (646, 65635), (1615, 26254), (3230, 13127)]