8539930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6421}}^1$

素因数の和:6454

約数の個数: 32

約数和(自身を含む): 18495360

約数和(自身を除く): 9955430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 6421, 12842, 32105, 44947, 64210, 89894, 121999, 224735, 243998, 449470, 609995, 853993, 1219990, 1707986, 4269965, 8539930]

約数ペア:

[(1, 8539930), (2, 4269965), (5, 1707986), (7, 1219990), (10, 853993), (14, 609995), (19, 449470), (35, 243998), (38, 224735), (70, 121999), (95, 89894), (133, 64210), (190, 44947), (266, 32105), (665, 12842), (1330, 6421)]