130998340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25889}}^1$

素因数の和:25932

約数の個数: 48

約数和(自身を含む): 313165440

約数和(自身を除く): 182167100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 25889, 51778, 103556, 129445, 258890, 284779, 517780, 569558, 595447, 1139116, 1190894, 1423895, 2381788, 2847790, 2977235, 5695580, 5954470, 6549917, 11908940, 13099834, 26199668, 32749585, 65499170, 130998340]

約数ペア:

[(1, 130998340), (2, 65499170), (4, 32749585), (5, 26199668), (10, 13099834), (11, 11908940), (20, 6549917), (22, 5954470), (23, 5695580), (44, 2977235), (46, 2847790), (55, 2381788), (92, 1423895), (110, 1190894), (115, 1139116), (220, 595447), (230, 569558), (253, 517780), (460, 284779), (506, 258890), (1012, 129445), (1265, 103556), (2530, 51778), (5060, 25889)]