4897972

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 36

約数和(自身を含む): 9627520

約数和(自身を除く): 4729548

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 223, 289, 323, 446, 578, 646, 892, 1156, 1292, 3791, 4237, 5491, 7582, 8474, 10982, 15164, 16948, 21964, 64447, 72029, 128894, 144058, 257788, 288116, 1224493, 2448986, 4897972]

約数ペア:

[(1, 4897972), (2, 2448986), (4, 1224493), (17, 288116), (19, 257788), (34, 144058), (38, 128894), (68, 72029), (76, 64447), (223, 21964), (289, 16948), (323, 15164), (446, 10982), (578, 8474), (646, 7582), (892, 5491), (1156, 4237), (1292, 3791)]