820199228

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1777}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 1559234880

約数和(自身を除く): 739035652

約数列:

[1, 2, 4, 23, 29, 46, 58, 92, 116, 173, 346, 667, 692, 1334, 1777, 2668, 3554, 3979, 5017, 7108, 7958, 10034, 15916, 20068, 40871, 51533, 81742, 103066, 115391, 163484, 206132, 230782, 307421, 461564, 614842, 1185259, 1229684, 2370518, 4741036, 7070683, 8915209, 14141366, 17830418, 28282732, 35660836, 205049807, 410099614, 820199228]

約数ペア:

[(1, 820199228), (2, 410099614), (4, 205049807), (23, 35660836), (29, 28282732), (46, 17830418), (58, 14141366), (92, 8915209), (116, 7070683), (173, 4741036), (346, 2370518), (667, 1229684), (692, 1185259), (1334, 614842), (1777, 461564), (2668, 307421), (3554, 230782), (3979, 206132), (5017, 163484), (7108, 115391), (7958, 103066), (10034, 81742), (15916, 51533), (20068, 40871)]