2417240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 6350400

約数和(自身を除く): 3933160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 97, 140, 178, 194, 280, 356, 388, 445, 485, 623, 679, 712, 776, 890, 970, 1246, 1358, 1780, 1940, 2492, 2716, 3115, 3395, 3560, 3880, 4984, 5432, 6230, 6790, 8633, 12460, 13580, 17266, 24920, 27160, 34532, 43165, 60431, 69064, 86330, 120862, 172660, 241724, 302155, 345320, 483448, 604310, 1208620, 2417240]

約数ペア:

[(1, 2417240), (2, 1208620), (4, 604310), (5, 483448), (7, 345320), (8, 302155), (10, 241724), (14, 172660), (20, 120862), (28, 86330), (35, 69064), (40, 60431), (56, 43165), (70, 34532), (89, 27160), (97, 24920), (140, 17266), (178, 13580), (194, 12460), (280, 8633), (356, 6790), (388, 6230), (445, 5432), (485, 4984), (623, 3880), (679, 3560), (712, 3395), (776, 3115), (890, 2716), (970, 2492), (1246, 1940), (1358, 1780)]