179662660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5501}}^1$

素因数の和:5604

約数の個数: 48

約数和(自身を含む): 399313152

約数和(自身を除く): 219650492

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 3266, 5501, 6532, 8165, 11002, 16330, 22004, 27505, 32660, 55010, 110020, 126523, 253046, 390571, 506092, 632615, 781142, 1265230, 1562284, 1952855, 2530460, 3905710, 7811420, 8983133, 17966266, 35932532, 44915665, 89831330, 179662660]

約数ペア:

[(1, 179662660), (2, 89831330), (4, 44915665), (5, 35932532), (10, 17966266), (20, 8983133), (23, 7811420), (46, 3905710), (71, 2530460), (92, 1952855), (115, 1562284), (142, 1265230), (230, 781142), (284, 632615), (355, 506092), (460, 390571), (710, 253046), (1420, 126523), (1633, 110020), (3266, 55010), (5501, 32660), (6532, 27505), (8165, 22004), (11002, 16330)]