1619457880

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{138179}}^1$

素因数の和:138483

約数の個数: 32

約数和(自身を含む): 3656242800

約数和(自身を除く): 2036784920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 138179, 276358, 552716, 690895, 1105432, 1381790, 2763580, 5527160, 40486447, 80972894, 161945788, 202432235, 323891576, 404864470, 809728940, 1619457880]

約数ペア:

[(1, 1619457880), (2, 809728940), (4, 404864470), (5, 323891576), (8, 202432235), (10, 161945788), (20, 80972894), (40, 40486447), (293, 5527160), (586, 2763580), (1172, 1381790), (1465, 1105432), (2344, 690895), (2930, 552716), (5860, 276358), (11720, 138179)]