109380380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{321707}}^1$

素因数の和:321733

約数の個数: 24

約数和(自身を含む): 243211248

約数和(自身を除く): 133830868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 321707, 643414, 1286828, 1608535, 3217070, 5469019, 6434140, 10938038, 21876076, 27345095, 54690190, 109380380]

約数ペア:

[(1, 109380380), (2, 54690190), (4, 27345095), (5, 21876076), (10, 10938038), (17, 6434140), (20, 5469019), (34, 3217070), (68, 1608535), (85, 1286828), (170, 643414), (340, 321707)]