52344620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 116659200

約数和(自身を除く): 64314580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 991, 1390, 1982, 2641, 2780, 3964, 4955, 5282, 9910, 10564, 13205, 18829, 19820, 26410, 37658, 52820, 75316, 94145, 137749, 188290, 275498, 376580, 550996, 688745, 1377490, 2617231, 2754980, 5234462, 10468924, 13086155, 26172310, 52344620]

約数ペア:

[(1, 52344620), (2, 26172310), (4, 13086155), (5, 10468924), (10, 5234462), (19, 2754980), (20, 2617231), (38, 1377490), (76, 688745), (95, 550996), (139, 376580), (190, 275498), (278, 188290), (380, 137749), (556, 94145), (695, 75316), (991, 52820), (1390, 37658), (1982, 26410), (2641, 19820), (2780, 18829), (3964, 13205), (4955, 10564), (5282, 9910)]