2444680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8731}}^1$

素因数の和:8749

約数の個数: 32

約数和(自身を含む): 6287040

約数和(自身を除く): 3842360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8731, 17462, 34924, 43655, 61117, 69848, 87310, 122234, 174620, 244468, 305585, 349240, 488936, 611170, 1222340, 2444680]

約数ペア:

[(1, 2444680), (2, 1222340), (4, 611170), (5, 488936), (7, 349240), (8, 305585), (10, 244468), (14, 174620), (20, 122234), (28, 87310), (35, 69848), (40, 61117), (56, 43655), (70, 34924), (140, 17462), (280, 8731)]