128388530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{9151}}^1$

素因数の和:9242

約数の個数: 32

約数和(自身を含む): 245127168

約数和(自身を除く): 116738638

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 7015, 9151, 14030, 18302, 45755, 91510, 210473, 420946, 558211, 1052365, 1116422, 2104730, 2791055, 5582110, 12838853, 25677706, 64194265, 128388530]

約数ペア:

[(1, 128388530), (2, 64194265), (5, 25677706), (10, 12838853), (23, 5582110), (46, 2791055), (61, 2104730), (115, 1116422), (122, 1052365), (230, 558211), (305, 420946), (610, 210473), (1403, 91510), (2806, 45755), (7015, 18302), (9151, 14030)]