388589710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47563}}^1$

素因数の和:47632

約数の個数: 32

約数和(自身を含む): 753413760

約数和(自身を除く): 364824050

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 47563, 95126, 237815, 475630, 903697, 1807394, 2045209, 4090418, 4518485, 9036970, 10226045, 20452090, 38858971, 77717942, 194294855, 388589710]

約数ペア:

[(1, 388589710), (2, 194294855), (5, 77717942), (10, 38858971), (19, 20452090), (38, 10226045), (43, 9036970), (86, 4518485), (95, 4090418), (190, 2045209), (215, 1807394), (430, 903697), (817, 475630), (1634, 237815), (4085, 95126), (8170, 47563)]