180596540

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{733}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 386706432

約数和(自身を除く): 206109892

約数列:

[1, 2, 4, 5, 10, 20, 97, 127, 194, 254, 388, 485, 508, 635, 733, 970, 1270, 1466, 1940, 2540, 2932, 3665, 7330, 12319, 14660, 24638, 49276, 61595, 71101, 93091, 123190, 142202, 186182, 246380, 284404, 355505, 372364, 465455, 711010, 930910, 1422020, 1861820, 9029827, 18059654, 36119308, 45149135, 90298270, 180596540]

約数ペア:

[(1, 180596540), (2, 90298270), (4, 45149135), (5, 36119308), (10, 18059654), (20, 9029827), (97, 1861820), (127, 1422020), (194, 930910), (254, 711010), (388, 465455), (485, 372364), (508, 355505), (635, 284404), (733, 246380), (970, 186182), (1270, 142202), (1466, 123190), (1940, 93091), (2540, 71101), (2932, 61595), (3665, 49276), (7330, 24638), (12319, 14660)]