156740140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211811}}^1$

素因数の和:211857

約数の個数: 24

約数和(自身を含む): 338051952

約数和(自身を除く): 181311812

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 211811, 423622, 847244, 1059055, 2118110, 4236220, 7837007, 15674014, 31348028, 39185035, 78370070, 156740140]

約数ペア:

[(1, 156740140), (2, 78370070), (4, 39185035), (5, 31348028), (10, 15674014), (20, 7837007), (37, 4236220), (74, 2118110), (148, 1059055), (185, 847244), (370, 423622), (740, 211811)]