1388406710

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1\times {\mathrm{5099}}^1$

素因数の和:5552

約数の個数: 32

約数和(自身を含む): 2540656800

約数和(自身を除く): 1152250090

約数列:

[1, 2, 5, 10, 73, 146, 365, 373, 730, 746, 1865, 3730, 5099, 10198, 25495, 27229, 50990, 54458, 136145, 272290, 372227, 744454, 1861135, 1901927, 3722270, 3803854, 9509635, 19019270, 138840671, 277681342, 694203355, 1388406710]

約数ペア:

[(1, 1388406710), (2, 694203355), (5, 277681342), (10, 138840671), (73, 19019270), (146, 9509635), (365, 3803854), (373, 3722270), (730, 1901927), (746, 1861135), (1865, 744454), (3730, 372227), (5099, 272290), (10198, 136145), (25495, 54458), (27229, 50990)]