346046260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{12547}}^1$

素因数の和:12760

約数の個数: 48

約数和(自身を含む): 834793344

約数和(自身を除く): 488747084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3940, 5516, 6895, 12547, 13790, 25094, 27580, 50188, 62735, 87829, 125470, 175658, 250940, 351316, 439145, 878290, 1756580, 2471759, 4943518, 9887036, 12358795, 17302313, 24717590, 34604626, 49435180, 69209252, 86511565, 173023130, 346046260]

約数ペア:

[(1, 346046260), (2, 173023130), (4, 86511565), (5, 69209252), (7, 49435180), (10, 34604626), (14, 24717590), (20, 17302313), (28, 12358795), (35, 9887036), (70, 4943518), (140, 2471759), (197, 1756580), (394, 878290), (788, 439145), (985, 351316), (1379, 250940), (1970, 175658), (2758, 125470), (3940, 87829), (5516, 62735), (6895, 50188), (12547, 27580), (13790, 25094)]