21074440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22907}}^1$

素因数の和:22941

約数の個数: 32

約数和(自身を含む): 49481280

約数和(自身を除く): 28406840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 22907, 45814, 91628, 114535, 183256, 229070, 458140, 526861, 916280, 1053722, 2107444, 2634305, 4214888, 5268610, 10537220, 21074440]

約数ペア:

[(1, 21074440), (2, 10537220), (4, 5268610), (5, 4214888), (8, 2634305), (10, 2107444), (20, 1053722), (23, 916280), (40, 526861), (46, 458140), (92, 229070), (115, 183256), (184, 114535), (230, 91628), (460, 45814), (920, 22907)]