554644190

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1\times {\mathrm{2213}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 1015747776

約数和(自身を除く): 461103586

約数列:

[1, 2, 5, 10, 71, 142, 353, 355, 706, 710, 1765, 2213, 3530, 4426, 11065, 22130, 25063, 50126, 125315, 157123, 250630, 314246, 781189, 785615, 1562378, 1571230, 3905945, 7811890, 55464419, 110928838, 277322095, 554644190]

約数ペア:

[(1, 554644190), (2, 277322095), (5, 110928838), (10, 55464419), (71, 7811890), (142, 3905945), (353, 1571230), (355, 1562378), (706, 785615), (710, 781189), (1765, 314246), (2213, 250630), (3530, 157123), (4426, 125315), (11065, 50126), (22130, 25063)]