2891285564

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{677}}^1\times {\mathrm{761}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 5381280576

約数和(自身を除く): 2489995012

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 677, 761, 1354, 1403, 1522, 2708, 2806, 3044, 5612, 15571, 17503, 31142, 35006, 41297, 46421, 62284, 70012, 82594, 92842, 165188, 185684, 515197, 949831, 1030394, 1067683, 1899662, 2060788, 2135366, 3799324, 4270732, 11849531, 23699062, 31427017, 47398124, 62854034, 125708068, 722821391, 1445642782, 2891285564]

約数ペア:

[(1, 2891285564), (2, 1445642782), (4, 722821391), (23, 125708068), (46, 62854034), (61, 47398124), (92, 31427017), (122, 23699062), (244, 11849531), (677, 4270732), (761, 3799324), (1354, 2135366), (1403, 2060788), (1522, 1899662), (2708, 1067683), (2806, 1030394), (3044, 949831), (5612, 515197), (15571, 185684), (17503, 165188), (31142, 92842), (35006, 82594), (41297, 70012), (46421, 62284)]