233465380

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{28541}}^1$

素因数の和:28959

約数の個数: 24

約数和(自身を含む): 491493240

約数和(自身を除く): 258027860

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 28541, 57082, 114164, 142705, 285410, 570820, 11673269, 23346538, 46693076, 58366345, 116732690, 233465380]

約数ペア:

[(1, 233465380), (2, 116732690), (4, 58366345), (5, 46693076), (10, 23346538), (20, 11673269), (409, 570820), (818, 285410), (1636, 142705), (2045, 114164), (4090, 57082), (8180, 28541)]