4947180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11779}}^1$

素因数の和:11798

約数の個数: 48

約数和(自身を含む): 15832320

約数和(自身を除く): 10885140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 11779, 23558, 35337, 47116, 58895, 70674, 82453, 117790, 141348, 164906, 176685, 235580, 247359, 329812, 353370, 412265, 494718, 706740, 824530, 989436, 1236795, 1649060, 2473590, 4947180]

約数ペア:

[(1, 4947180), (2, 2473590), (3, 1649060), (4, 1236795), (5, 989436), (6, 824530), (7, 706740), (10, 494718), (12, 412265), (14, 353370), (15, 329812), (20, 247359), (21, 235580), (28, 176685), (30, 164906), (35, 141348), (42, 117790), (60, 82453), (70, 70674), (84, 58895), (105, 47116), (140, 35337), (210, 23558), (420, 11779)]