284807530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{214141}}^1$

素因数の和:214174

約数の個数: 32

約数和(自身を含む): 616728960

約数和(自身を除く): 331921430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 214141, 428282, 1070705, 1498987, 2141410, 2997974, 4068679, 7494935, 8137358, 14989870, 20343395, 28480753, 40686790, 56961506, 142403765, 284807530]

約数ペア:

[(1, 284807530), (2, 142403765), (5, 56961506), (7, 40686790), (10, 28480753), (14, 20343395), (19, 14989870), (35, 8137358), (38, 7494935), (70, 4068679), (95, 2997974), (133, 2141410), (190, 1498987), (266, 1070705), (665, 428282), (1330, 214141)]