4834480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 13124160

約数和(自身を除く): 8289680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 97, 112, 140, 178, 194, 280, 356, 388, 445, 485, 560, 623, 679, 712, 776, 890, 970, 1246, 1358, 1424, 1552, 1780, 1940, 2492, 2716, 3115, 3395, 3560, 3880, 4984, 5432, 6230, 6790, 7120, 7760, 8633, 9968, 10864, 12460, 13580, 17266, 24920, 27160, 34532, 43165, 49840, 54320, 60431, 69064, 86330, 120862, 138128, 172660, 241724, 302155, 345320, 483448, 604310, 690640, 966896, 1208620, 2417240, 4834480]

約数ペア:

[(1, 4834480), (2, 2417240), (4, 1208620), (5, 966896), (7, 690640), (8, 604310), (10, 483448), (14, 345320), (16, 302155), (20, 241724), (28, 172660), (35, 138128), (40, 120862), (56, 86330), (70, 69064), (80, 60431), (89, 54320), (97, 49840), (112, 43165), (140, 34532), (178, 27160), (194, 24920), (280, 17266), (356, 13580), (388, 12460), (445, 10864), (485, 9968), (560, 8633), (623, 7760), (679, 7120), (712, 6790), (776, 6230), (890, 5432), (970, 4984), (1246, 3880), (1358, 3560), (1424, 3395), (1552, 3115), (1780, 2716), (1940, 2492)]