4047989940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{775477}}^1$

素因数の和:775521

約数の個数: 72

約数和(自身を含む): 12702329640

約数和(自身を除く): 8654339700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 775477, 1550954, 2326431, 3101908, 3877385, 4652862, 6979293, 7754770, 9305724, 11632155, 13958586, 15509540, 22488833, 23264310, 27917172, 34896465, 44977666, 46528620, 67466499, 69792930, 89955332, 112444165, 134932998, 139585860, 202399497, 224888330, 269865996, 337332495, 404798994, 449776660, 674664990, 809597988, 1011997485, 1349329980, 2023994970, 4047989940]

約数ペア:

[(1, 4047989940), (2, 2023994970), (3, 1349329980), (4, 1011997485), (5, 809597988), (6, 674664990), (9, 449776660), (10, 404798994), (12, 337332495), (15, 269865996), (18, 224888330), (20, 202399497), (29, 139585860), (30, 134932998), (36, 112444165), (45, 89955332), (58, 69792930), (60, 67466499), (87, 46528620), (90, 44977666), (116, 34896465), (145, 27917172), (174, 23264310), (180, 22488833), (261, 15509540), (290, 13958586), (348, 11632155), (435, 9305724), (522, 7754770), (580, 6979293), (870, 4652862), (1044, 3877385), (1305, 3101908), (1740, 2326431), (2610, 1550954), (5220, 775477)]