53087900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{27941}}^1$

素因数の和:27974

約数の個数: 36

約数和(自身を含む): 121268280

約数和(自身を除く): 68180380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 27941, 55882, 111764, 139705, 279410, 530879, 558820, 698525, 1061758, 1397050, 2123516, 2654395, 2794100, 5308790, 10617580, 13271975, 26543950, 53087900]

約数ペア:

[(1, 53087900), (2, 26543950), (4, 13271975), (5, 10617580), (10, 5308790), (19, 2794100), (20, 2654395), (25, 2123516), (38, 1397050), (50, 1061758), (76, 698525), (95, 558820), (100, 530879), (190, 279410), (380, 139705), (475, 111764), (950, 55882), (1900, 27941)]