340894970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{4691}}^1$

素因数の和:4767

約数の個数: 48

約数和(自身を含む): 680039712

約数和(自身を除く): 339144742

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 215, 338, 430, 559, 845, 1118, 1690, 2795, 4691, 5590, 7267, 9382, 14534, 23455, 36335, 46910, 60983, 72670, 121966, 201713, 304915, 403426, 609830, 792779, 1008565, 1585558, 2017130, 2622269, 3963895, 5244538, 7927790, 13111345, 26222690, 34089497, 68178994, 170447485, 340894970]

約数ペア:

[(1, 340894970), (2, 170447485), (5, 68178994), (10, 34089497), (13, 26222690), (26, 13111345), (43, 7927790), (65, 5244538), (86, 3963895), (130, 2622269), (169, 2017130), (215, 1585558), (338, 1008565), (430, 792779), (559, 609830), (845, 403426), (1118, 304915), (1690, 201713), (2795, 121966), (4691, 72670), (5590, 60983), (7267, 46910), (9382, 36335), (14534, 23455)]