2746340

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 5798520

約数和(自身を除く): 3052180

約数列:

[1, 2, 4, 5, 10, 20, 353, 389, 706, 778, 1412, 1556, 1765, 1945, 3530, 3890, 7060, 7780, 137317, 274634, 549268, 686585, 1373170, 2746340]

約数ペア:

[(1, 2746340), (2, 1373170), (4, 686585), (5, 549268), (10, 274634), (20, 137317), (353, 7780), (389, 7060), (706, 3890), (778, 3530), (1412, 1945), (1556, 1765)]