716665940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{110939}}^1$

素因数の和:110984

約数の個数: 48

約数和(自身を含む): 1677412800

約数和(自身を除く): 960746860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 110939, 221878, 443756, 554695, 1109390, 1885963, 2107841, 2218780, 3771926, 4215682, 7543852, 8431364, 9429815, 10539205, 18859630, 21078410, 35833297, 37719260, 42156820, 71666594, 143333188, 179166485, 358332970, 716665940]

約数ペア:

[(1, 716665940), (2, 358332970), (4, 179166485), (5, 143333188), (10, 71666594), (17, 42156820), (19, 37719260), (20, 35833297), (34, 21078410), (38, 18859630), (68, 10539205), (76, 9429815), (85, 8431364), (95, 7543852), (170, 4215682), (190, 3771926), (323, 2218780), (340, 2107841), (380, 1885963), (646, 1109390), (1292, 554695), (1615, 443756), (3230, 221878), (6460, 110939)]