2855009480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1\times {\mathrm{2381}}^1$

素因数の和:3390

約数の個数: 64

約数和(自身を含む): 6640634880

約数和(自身を除く): 3785625400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 967, 1240, 1934, 2381, 3868, 4762, 4835, 7736, 9524, 9670, 11905, 19048, 19340, 23810, 29977, 38680, 47620, 59954, 73811, 95240, 119908, 147622, 149885, 239816, 295244, 299770, 369055, 590488, 599540, 738110, 1199080, 1476220, 2302427, 2952440, 4604854, 9209708, 11512135, 18419416, 23024270, 46048540, 71375237, 92097080, 142750474, 285500948, 356876185, 571001896, 713752370, 1427504740, 2855009480]

約数ペア:

[(1, 2855009480), (2, 1427504740), (4, 713752370), (5, 571001896), (8, 356876185), (10, 285500948), (20, 142750474), (31, 92097080), (40, 71375237), (62, 46048540), (124, 23024270), (155, 18419416), (248, 11512135), (310, 9209708), (620, 4604854), (967, 2952440), (1240, 2302427), (1934, 1476220), (2381, 1199080), (3868, 738110), (4762, 599540), (4835, 590488), (7736, 369055), (9524, 299770), (9670, 295244), (11905, 239816), (19048, 149885), (19340, 147622), (23810, 119908), (29977, 95240), (38680, 73811), (47620, 59954)]